Question

find x in following proportions 4,x,x,6
​

Answer 1

First write them in ratio .........

4/x = x/16

4 * 16 = x *x

64    = x^2

x      =  √64

x      =   8

Answer is 8

Answer 2

$\huge\bigstar\underbrace{\mathtt\red{Ã} \mathtt\red{Ñ} \mathtt\purple{S} \mathtt\blue{W} \mathtt\green{Ê} \mathtt\pink{R}}\bigstar$

First write them in ratio .........

4/x = x/16

4 * 16 = x *x

64    = x^2

x      =  √64

x      =   8

Answer is 8