Home / 38,446.52-57,702.18-15,089.36

Finding the Fourth Proportional to 38,446.52, 57,702.18 and 15,089.36

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Solution

The fourth proportional to 38,446.52, 57,702.18 and 15,089.36 is: 22,646.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,446.52 : 57,702.18 = 15,089.36 : x
  2. Step 2: Convert to fraction form
    38,446.52/57,702.18 = 15,089.36/x
  3. Step 3: Cross multiply
    38,446.52x = 57,702.18 × 15,089.36
  4. Step 4: Simplify right side
    38,446.52x = 870,688,966.80
  5. Step 5: Solve for x
    x = 870,688,966.80/38,446.52
  6. Step 6: Final answer
    x = 22,646.76

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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.