Question

Find the value of x if the four quantities are in proportion – (2) 7 : x : : 5 : 20​

Answer 1

Answer:

28

Step-by-step explanation:

Given,

7 : x : : 5 : 20

It can also be written as,

7 x 20 = x 5

140 = 5x

140/5 = x

28 = x