Question

Is this a proportion 27,9,12,4

Answer 1

yes27:9 = 12:4product of the

means =product of the ends

I08=108

Answer 2

Answer:

yes

Step-by-step explanation:

if you do this way also

27:9=12:4

1:3=1:3

so it is a proportion

but if you do this way also it is correct:

27*4=9*12

108=108

so yes it is in proportion