Home / 52,336.86-72,221.90-28,463.53

Finding the Fourth Proportional to 52,336.86, 72,221.90 and 28,463.53

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Solution

The fourth proportional to 52,336.86, 72,221.90 and 28,463.53 is: 39,278.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,336.86 : 72,221.90 = 28,463.53 : x
  2. Step 2: Convert to fraction form
    52,336.86/72,221.90 = 28,463.53/x
  3. Step 3: Cross multiply
    52,336.86x = 72,221.90 × 28,463.53
  4. Step 4: Simplify right side
    52,336.86x = 2,055,690,107.91
  5. Step 5: Solve for x
    x = 2,055,690,107.91/52,336.86
  6. Step 6: Final answer
    x = 39,278.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.