Home / 52,044.87-71,821.94-28,171.47

Finding the Fourth Proportional to 52,044.87, 71,821.94 and 28,171.47

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Solution

The fourth proportional to 52,044.87, 71,821.94 and 28,171.47 is: 38,876.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,044.87 : 71,821.94 = 28,171.47 : x
  2. Step 2: Convert to fraction form
    52,044.87/71,821.94 = 28,171.47/x
  3. Step 3: Cross multiply
    52,044.87x = 71,821.94 × 28,171.47
  4. Step 4: Simplify right side
    52,044.87x = 2,023,329,487.19
  5. Step 5: Solve for x
    x = 2,023,329,487.19/52,044.87
  6. Step 6: Final answer
    x = 38,876.64

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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.