Home / 41,007.78-61,286.98-29,937.78

Finding the Fourth Proportional to 41,007.78, 61,286.98 and 29,937.78

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Solution

The fourth proportional to 41,007.78, 61,286.98 and 29,937.78 is: 44,742.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,007.78 : 61,286.98 = 29,937.78 : x
  2. Step 2: Convert to fraction form
    41,007.78/61,286.98 = 29,937.78/x
  3. Step 3: Cross multiply
    41,007.78x = 61,286.98 × 29,937.78
  4. Step 4: Simplify right side
    41,007.78x = 1,834,796,049.26
  5. Step 5: Solve for x
    x = 1,834,796,049.26/41,007.78
  6. Step 6: Final answer
    x = 44,742.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.