Home / 52,217.95-72,061.13-28,344.62

Finding the Fourth Proportional to 52,217.95, 72,061.13 and 28,344.62

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Solution

The fourth proportional to 52,217.95, 72,061.13 and 28,344.62 is: 39,115.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,217.95 : 72,061.13 = 28,344.62 : x
  2. Step 2: Convert to fraction form
    52,217.95/72,061.13 = 28,344.62/x
  3. Step 3: Cross multiply
    52,217.95x = 72,061.13 × 28,344.62
  4. Step 4: Simplify right side
    52,217.95x = 2,042,545,346.62
  5. Step 5: Solve for x
    x = 2,042,545,346.62/52,217.95
  6. Step 6: Final answer
    x = 39,115.77

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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.