Home / 38,514.40-57,771.60-17,737.90

Finding the Fourth Proportional to 38,514.40, 57,771.60 and 17,737.90

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Solution

The fourth proportional to 38,514.40, 57,771.60 and 17,737.90 is: 26,606.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,514.40 : 57,771.60 = 17,737.90 : x
  2. Step 2: Convert to fraction form
    38,514.40/57,771.60 = 17,737.90/x
  3. Step 3: Cross multiply
    38,514.40x = 57,771.60 × 17,737.90
  4. Step 4: Simplify right side
    38,514.40x = 1,024,746,863.64
  5. Step 5: Solve for x
    x = 1,024,746,863.64/38,514.40
  6. Step 6: Final answer
    x = 26,606.85

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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.