Question

3. Find x in the following proportions:

x:4=9:12
1/13:x::1)2:1/5
(i) x : 4 = 9: 12
:X ::
(iii) 3.6 : 0.4 = x : 0.5.
13
2
5
1 Find
3.6:0.4=x:05​

Answer 1

Answer:

x:4 = 9:12

Step-by-step explanation:

x:4=9:12

X × 12 = 4 × 9

12X = 36

X = 36 / 12

X = 3