Welcome to Westonci.ca, the ultimate question and answer platform. Get expert answers to your questions quickly and accurately. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform. Explore comprehensive solutions to your questions from a wide range of professionals on our user-friendly platform.

Determina el valor del elemento que falta en cada una de las siguientes proporciones:

1. [tex]\(\frac{3}{4}=\frac{x}{8}\)[/tex]
2. [tex]\(\frac{2}{n}=\frac{8}{32}\)[/tex]
3. [tex]\(\frac{4}{5}=\frac{12}{m}\)[/tex]
4. [tex]\(\frac{a}{5}=\frac{6}{15}\)[/tex]
5. [tex]\(\frac{20}{x}=\frac{6}{15}\)[/tex]
6. [tex]\(\frac{7}{14}=\frac{y}{10}\)[/tex]
7. [tex]\(\frac{x}{4}=\frac{6}{2}\)[/tex]
8. [tex]\(\frac{2}{3}=\frac{12}{n}\)[/tex]
9. [tex]\(\frac{7}{8}=\frac{56}{p}\)[/tex]
10. [tex]\(\frac{x}{8}=\frac{9}{12}\)[/tex]
11. [tex]\(\frac{3}{7}=\frac{z}{28}\)[/tex]
12. [tex]\(\frac{y}{5}=\frac{8}{20}\)[/tex]
13. [tex]\(\frac{3}{9}=\frac{x}{27}\)[/tex]
14. [tex]\(\frac{x}{100}=\frac{150}{75}\)[/tex]
15. [tex]\(\frac{15}{70}=\frac{30}{x}\)[/tex]

Sagot :

Claro, vamos a resolver cada proporción una a una detalladamente:

1. [tex]\(\frac{3}{4} = \frac{x}{8}\)[/tex]
[tex]\[ x = \frac{3}{4} \times 8 = 6.0 \][/tex]
Entonces, [tex]\(x = 6.0\)[/tex].

2. [tex]\(\frac{2}{n} = \frac{8}{32}\)[/tex]
[tex]\[ n = \frac{2}{\frac{8}{32}} = 8.0 \][/tex]
Entonces, [tex]\(n = 8.0\)[/tex].

3. [tex]\(\frac{4}{5} = \frac{12}{m}\)[/tex]
[tex]\[ m = \frac{12}{\frac{4}{5}} = 15.0 \][/tex]
Entonces, [tex]\(m = 15.0\)[/tex].

4. [tex]\(\frac{a}{5} = \frac{6}{15}\)[/tex]
[tex]\[ a = \frac{6}{15} \times 5 = 2.0 \][/tex]
Entonces, [tex]\(a = 2.0\)[/tex].

5. [tex]\(\frac{20}{x} = \frac{6}{15}\)[/tex]
[tex]\[ x = \frac{20}{\frac{6}{15}} = 50.0 \][/tex]
Entonces, [tex]\(x = 50.0\)[/tex].

6. [tex]\(\frac{7}{14} = \frac{y}{10}\)[/tex]
[tex]\[ y = \frac{7}{14} \times 10 = 5.0 \][/tex]
Entonces, [tex]\(y = 5.0\)[/tex].

7. [tex]\(\frac{x}{4} = \frac{6}{2}\)[/tex]
[tex]\[ x = \frac{6}{2} \times 4 = 12.0 \][/tex]
Entonces, [tex]\(x = 12.0\)[/tex].

8. [tex]\(\frac{2}{3} = \frac{12}{n}\)[/tex]
[tex]\[ n = \frac{12}{\frac{2}{3}} = 18.0 \][/tex]
Entonces, [tex]\(n = 18.0\)[/tex].

9. [tex]\(\frac{7}{8} = \frac{56}{p}\)[/tex]
[tex]\[ p = \frac{56}{\frac{7}{8}} = 64.0 \][/tex]
Entonces, [tex]\(p = 64.0\)[/tex].

10. [tex]\(\frac{x}{8} = \frac{9}{12}\)[/tex]
[tex]\[ x = \frac{9}{12} \times 8 = 6.0 \][/tex]
Entonces, [tex]\(x = 6.0\)[/tex].

11. [tex]\(\frac{3}{7} = \frac{z}{28}\)[/tex]
[tex]\[ z = \frac{3}{7} \times 28 = 12.0 \][/tex]
Entonces, [tex]\(z = 12.0\)[/tex].

12. [tex]\(\frac{y}{5} = \frac{8}{20}\)[/tex]
[tex]\[ y = \frac{8}{20} \times 5 = 2.0 \][/tex]
Entonces, [tex]\(y = 2.0\)[/tex].

13. [tex]\(\frac{3}{9} = \frac{x}{27}\)[/tex]
[tex]\[ x = \frac{3}{9} \times 27 = 9.0 \][/tex]
Entonces, [tex]\(x = 9.0\)[/tex].

14. [tex]\(\frac{x}{100} = \frac{150}{75}\)[/tex]
[tex]\[ x = \frac{150}{75} \times 100 = 200.0 \][/tex]
Entonces, [tex]\(x = 200.0\)[/tex].

15. [tex]\(\frac{15}{70} = \frac{30}{x}\)[/tex]
[tex]\[ x = \frac{30}{\frac{15}{70}} = 140.0 \][/tex]
Entonces, [tex]\(x = 140.0\)[/tex].

Resumiendo los valores encontrados:
1. [tex]\( x = 6.0 \)[/tex]
2. [tex]\( n = 8.0 \)[/tex]
3. [tex]\( m = 15.0 \)[/tex]
4. [tex]\( a = 2.0 \)[/tex]
5. [tex]\( x = 50.0 \)[/tex]
6. [tex]\( y = 5.0 \)[/tex]
7. [tex]\( x = 12.0 \)[/tex]
8. [tex]\( n = 18.0 \)[/tex]
9. [tex]\( p = 64.0 \)[/tex]
10. [tex]\( x = 6.0 \)[/tex]
11. [tex]\( z = 12.0 \)[/tex]
12. [tex]\( y = 2.0 \)[/tex]
13. [tex]\( x = 9.0 \)[/tex]
14. [tex]\( x = 200.0 \)[/tex]
15. [tex]\( x = 140.0 \)[/tex]