At Westonci.ca, we provide reliable answers to your questions from a community of experts. Start exploring today! Join our platform to connect with experts ready to provide detailed answers to your questions in various areas. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

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]