Home / 29,815.13-41,135.88-17,874.11

Finding the Fourth Proportional to 29,815.13, 41,135.88 and 17,874.11

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Solution

The fourth proportional to 29,815.13, 41,135.88 and 17,874.11 is: 24,660.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,815.13 : 41,135.88 = 17,874.11 : x
  2. Step 2: Convert to fraction form
    29,815.13/41,135.88 = 17,874.11/x
  3. Step 3: Cross multiply
    29,815.13x = 41,135.88 × 17,874.11
  4. Step 4: Simplify right side
    29,815.13x = 735,267,244.07
  5. Step 5: Solve for x
    x = 735,267,244.07/29,815.13
  6. Step 6: Final answer
    x = 24,660.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.