Home / 52,044.57-71,821.55-28,171.17

Finding the Fourth Proportional to 52,044.57, 71,821.55 and 28,171.17

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Solution

The fourth proportional to 52,044.57, 71,821.55 and 28,171.17 is: 38,876.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,044.57 : 71,821.55 = 28,171.17 : x
  2. Step 2: Convert to fraction form
    52,044.57/71,821.55 = 28,171.17/x
  3. Step 3: Cross multiply
    52,044.57x = 71,821.55 × 28,171.17
  4. Step 4: Simplify right side
    52,044.57x = 2,023,296,953.86
  5. Step 5: Solve for x
    x = 2,023,296,953.86/52,044.57
  6. Step 6: Final answer
    x = 38,876.24

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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.