Home / 29,793.60-44,690.40-21,920.40

Finding the Fourth Proportional to 29,793.60, 44,690.40 and 21,920.40

Calculator

Solution

The fourth proportional to 29,793.60, 44,690.40 and 21,920.40 is: 32,880.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,793.60 : 44,690.40 = 21,920.40 : x
  2. Step 2: Convert to fraction form
    29,793.60/44,690.40 = 21,920.40/x
  3. Step 3: Cross multiply
    29,793.60x = 44,690.40 × 21,920.40
  4. Step 4: Simplify right side
    29,793.60x = 979,631,444.16
  5. Step 5: Solve for x
    x = 979,631,444.16/29,793.60
  6. Step 6: Final answer
    x = 32,880.60

Related Problems

Find fourth proportional to 14,896.80, 22,345.20 and 10,960.20
Half scale
Find fourth proportional to 59,587.20, 89,380.80 and 43,840.80
Double scale
Find fourth proportional to 29,794.60, 44,691.90 and 21,921.40
Similar ratio
Find fourth proportional to 44,690.40, 67,035.60 and 32,880.60
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.