Home / 22,929.30-34,343.10-17,625.21

Finding the Fourth Proportional to 22,929.30, 34,343.10 and 17,625.21

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Solution

The fourth proportional to 22,929.30, 34,343.10 and 17,625.21 is: 26,398.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,929.30 : 34,343.10 = 17,625.21 : x
  2. Step 2: Convert to fraction form
    22,929.30/34,343.10 = 17,625.21/x
  3. Step 3: Cross multiply
    22,929.30x = 34,343.10 × 17,625.21
  4. Step 4: Simplify right side
    22,929.30x = 605,304,349.55
  5. Step 5: Solve for x
    x = 605,304,349.55/22,929.30
  6. Step 6: Final answer
    x = 26,398.73

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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.