Question

fill in the blank so that the number are in proportion–
15,___,27,36 ​

Answer 1

Answer:

20

Step-by-step explanation:

first no. 15

third no.27

fourth no.36

let the second no. be x

then according to proportion rule...

15,x,27,36

thus required equation can be

15:x:27:36

product of means=product of extreme

27x=15*36

x=15*36/27

x=20

thus,the second number can be 20..

hope it helps

Answer 2

Answer:

15,20,27,36

Step-by-step explanation:

Let the no. be x

A.T.P

15/x = 27/36

=> 15(36) = 27(x)

=> 540 = 27x

=> 540/27 = x

=> 20 = x