Question

if the following quantities are in proportion find the value of X 7, 21 and x

Answer 1

$\huge \fbox \purple{❥ Answer}$

If 14,21 and x are in continued proportion.

=> Product of extremes=Product of means.

=> 14× x=21×21

=> 14x=441

=> x= 441/14

= 31.5

Hence, The value of x is 31.5.

Answer 2

❥ Answer

If 14,21 and x are in continued proportion.

=> Product of extremes=Product of means.

=> 14× x=21×21

=> 14x=441

=> x= 441/14

= 31.5

Hence, The value of x is 31.5.