Home / 22,948.11-34,411.43-8,914.66

Finding the Fourth Proportional to 22,948.11, 34,411.43 and 8,914.66

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Solution

The fourth proportional to 22,948.11, 34,411.43 and 8,914.66 is: 13,367.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,948.11 : 34,411.43 = 8,914.66 : x
  2. Step 2: Convert to fraction form
    22,948.11/34,411.43 = 8,914.66/x
  3. Step 3: Cross multiply
    22,948.11x = 34,411.43 × 8,914.66
  4. Step 4: Simplify right side
    22,948.11x = 306,766,134.82
  5. Step 5: Solve for x
    x = 306,766,134.82/22,948.11
  6. Step 6: Final answer
    x = 13,367.82

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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.