Figure it out - Page 165-167
Last updated at January 15, 2026 by Teachoo
Transcript
Question 3 Fill in the missing numbers for these ratios that are proportional to 18 : 24. 3 : ______ββ12 : ______ 20 : ______ 27 : ______We can write this as ππ/ππ = π/"β" 18 Γ "β" = 3 Γ 24 "β" = (3 Γ 24)/18 "β" = (3 Γ 4)/3 "β" = 4 So, ratio is 3 : 4 ππ/ππ = ππ/"β" 18 Γ "β" = 12 Γ 24 "β" = (12 Γ 24)/18 "β" = (12 Γ 4)/3 "β" = 4 Γ 4 "β" = 16 So, ratio is 12 : 16 Also, ππ/ππ = ππ/"β" 18 Γ "β" = 20 Γ 24 "β" = (20 Γ 24)/18 "β" = (20 Γ 4)/3 "β" = 26.66β¦ So, ratio is 20 : 26.66.. This is not multiplied properly Maybe the book meant 21 Then, ratio is 21 : 28 ππ/ππ = ππ/"β" 18 Γ "β" = 27 Γ 24 "β" = (27 Γ 24)/18 "β" = (27 Γ 4)/3 "β" = 9 Γ 4 "β" = 36 So, ratio is 27 : 36