Home / 38,337.30-57,511.62-19,627.92

Finding the Fourth Proportional to 38,337.30, 57,511.62 and 19,627.92

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Solution

The fourth proportional to 38,337.30, 57,511.62 and 19,627.92 is: 29,444.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,337.30 : 57,511.62 = 19,627.92 : x
  2. Step 2: Convert to fraction form
    38,337.30/57,511.62 = 19,627.92/x
  3. Step 3: Cross multiply
    38,337.30x = 57,511.62 × 19,627.92
  4. Step 4: Simplify right side
    38,337.30x = 1,128,833,476.43
  5. Step 5: Solve for x
    x = 1,128,833,476.43/38,337.30
  6. Step 6: Final answer
    x = 29,444.78

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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.