Question

if 4,a : a,36 are in proportion find a . helpp​

Answer 1

Answer:

$a^{2} = 36 * 4$ = 144        [product of means = product of extremes]

⇒ $a = \sqrt{144}=12$

a = 12

Answer 2

Answer:

here4/a=a/36

=> a^2=4*36

=> a=2*6=12

Step-by-step explanation: