Home / 54,949.15-82,422.82-17,508.71

Finding the Fourth Proportional to 54,949.15, 82,422.82 and 17,508.71

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Solution

The fourth proportional to 54,949.15, 82,422.82 and 17,508.71 is: 26,262.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,949.15 : 82,422.82 = 17,508.71 : x
  2. Step 2: Convert to fraction form
    54,949.15/82,422.82 = 17,508.71/x
  3. Step 3: Cross multiply
    54,949.15x = 82,422.82 × 17,508.71
  4. Step 4: Simplify right side
    54,949.15x = 1,443,117,456.08
  5. Step 5: Solve for x
    x = 1,443,117,456.08/54,949.15
  6. Step 6: Final answer
    x = 26,262.78

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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.