Find the fourth proportional to the number 72 60 30
Let the fourth proportional is x,
72 : 60 = 30 : x
72.x=60.30
72.x=1800
\Large x= \frac{1800}{72}=25
Answer: 25
Find the fourth proportional to the number 72 60 30
Let the fourth proportional is x,
72 : 60 = 30 : x
72.x=60.30
72.x=1800
\Large x= \frac{1800}{72}=25
Answer: 25