Question

3. Find the values of x in each of the following proportions. x: 12 :: 21:7 ​

Answer 1

Answer:

x/12=21/7

x/12=3

x=36.

Answer 2

Answer:

36

Step-by-step explanation:

WE HAVE TO MULTIPLY IT LIKE This:- (x) multiplied with 7 and 12 multiplied with 21

7x=21 X 12

7x=252

x=252/12

x=36