Home / 40,766.52-61,137.91-15,801

Finding the Fourth Proportional to 40,766.52, 61,137.91 and 15,801

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Solution

The fourth proportional to 40,766.52, 61,137.91 and 15,801 is: 23,696.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,766.52 : 61,137.91 = 15,801 : x
  2. Step 2: Convert to fraction form
    40,766.52/61,137.91 = 15,801/x
  3. Step 3: Cross multiply
    40,766.52x = 61,137.91 × 15,801
  4. Step 4: Simplify right side
    40,766.52x = 966,040,115.91
  5. Step 5: Solve for x
    x = 966,040,115.91/40,766.52
  6. Step 6: Final answer
    x = 23,696.90

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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.