Question

Find x in the following proportions.
7.5:15::5:x​

Answer 1

Answer:

it would be 10 in the value of x

Answer 2

SOLUTION:-

Given:

7.5:15::5:x

Explanation:

$= > 7.5 \ratio 15 \ratio \ratio5 \ratio x \\ \\ = > 7.5 \times x = 15 \times 5 \\ \\ = > x = \frac{15 \times 5}{7.5} \\ \\ = > x = \frac{15 \times 5 \times 10}{7.5 \times 10} \\ \\ = > x = \frac{750}{75} \\ \\ = > x = 10$

Thank you.