Home / 48,402.27-72,569.57-21,371.43

Finding the Fourth Proportional to 48,402.27, 72,569.57 and 21,371.43

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Solution

The fourth proportional to 48,402.27, 72,569.57 and 21,371.43 is: 32,042.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,402.27 : 72,569.57 = 21,371.43 : x
  2. Step 2: Convert to fraction form
    48,402.27/72,569.57 = 21,371.43/x
  3. Step 3: Cross multiply
    48,402.27x = 72,569.57 × 21,371.43
  4. Step 4: Simplify right side
    48,402.27x = 1,550,915,378.53
  5. Step 5: Solve for x
    x = 1,550,915,378.53/48,402.27
  6. Step 6: Final answer
    x = 32,042.20

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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.