what would the value of x be?

0 ⤊

7:7/100:x:4 and how would you work this problem out?

2007-07-10 17:28:04 · 4 answers · asked by Heather H 1 in Science & Mathematics ➔ Mathematics

7:7/100 :: x:4

7/( 7/100 ) = x/4
7* 100/7 =x/4
100=x/4
x=400

2007-07-10 17:31:17 · answer #1 · answered by sweet n simple 5 · 0⤊ 0⤋

this is a ratio:
7 / (7/100) = x/4
7 x (100/7) = x/4
100 = x/4
400 = x

2007-07-10 17:34:35 · answer #2 · answered by jman 2 · 0⤊ 0⤋

7/(7/100) = x / 4
x = 400

2007-07-10 17:41:28 · answer #3 · answered by CPUcate 6 · 0⤊ 0⤋

7/x = 0,07/4

700/x=7/4

100/x=1/4

x=400

2007-07-10 17:36:44 · answer #4 · answered by iyiogrenci 6 · 0⤊ 0⤋