Home / 47,998.40-72,033.60-24,612.80

Finding the Fourth Proportional to 47,998.40, 72,033.60 and 24,612.80

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Solution

The fourth proportional to 47,998.40, 72,033.60 and 24,612.80 is: 36,937.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,998.40 : 72,033.60 = 24,612.80 : x
  2. Step 2: Convert to fraction form
    47,998.40/72,033.60 = 24,612.80/x
  3. Step 3: Cross multiply
    47,998.40x = 72,033.60 × 24,612.80
  4. Step 4: Simplify right side
    47,998.40x = 1,772,948,590.08
  5. Step 5: Solve for x
    x = 1,772,948,590.08/47,998.40
  6. Step 6: Final answer
    x = 36,937.66

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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.