Home / 22,898.33-34,382.36-21,770.66

Finding the Fourth Proportional to 22,898.33, 34,382.36 and 21,770.66

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Solution

The fourth proportional to 22,898.33, 34,382.36 and 21,770.66 is: 32,689.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,898.33 : 34,382.36 = 21,770.66 : x
  2. Step 2: Convert to fraction form
    22,898.33/34,382.36 = 21,770.66/x
  3. Step 3: Cross multiply
    22,898.33x = 34,382.36 × 21,770.66
  4. Step 4: Simplify right side
    22,898.33x = 748,526,494.08
  5. Step 5: Solve for x
    x = 748,526,494.08/22,898.33
  6. Step 6: Final answer
    x = 32,689.13

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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.