Home / 15,486.59-23,229.92-3,799.85

Finding the Fourth Proportional to 15,486.59, 23,229.92 and 3,799.85

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Solution

The fourth proportional to 15,486.59, 23,229.92 and 3,799.85 is: 5,699.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,486.59 : 23,229.92 = 3,799.85 : x
  2. Step 2: Convert to fraction form
    15,486.59/23,229.92 = 3,799.85/x
  3. Step 3: Cross multiply
    15,486.59x = 23,229.92 × 3,799.85
  4. Step 4: Simplify right side
    15,486.59x = 88,270,104.86
  5. Step 5: Solve for x
    x = 88,270,104.86/15,486.59
  6. Step 6: Final answer
    x = 5,699.78

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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.