Home / 22,893.40-34,344.15-8,110.90

Finding the Fourth Proportional to 22,893.40, 34,344.15 and 8,110.90

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Solution

The fourth proportional to 22,893.40, 34,344.15 and 8,110.90 is: 12,167.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,893.40 : 34,344.15 = 8,110.90 : x
  2. Step 2: Convert to fraction form
    22,893.40/34,344.15 = 8,110.90/x
  3. Step 3: Cross multiply
    22,893.40x = 34,344.15 × 8,110.90
  4. Step 4: Simplify right side
    22,893.40x = 278,561,966.24
  5. Step 5: Solve for x
    x = 278,561,966.24/22,893.40
  6. Step 6: Final answer
    x = 12,167.78

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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.