Question

The fourth proportional of 6 ,10 and 12 is​

Answer 1

Answer:

To find : The fourth proportional of 6,11 and 12 is ? Solution : Let the fourth proportional be 'x'. Therefore, the fourth proportional is 22.

Answer 2

Answer:

let forth proportion is x

then,

6 : 10 = 12 : x

=> 6/10 =12/x

=> 6x=12×10

=> x=12×10/6

=> x=2×10

=> x=20

so, the fourth proportion is 20