Home / 22,912.10-34,363.35-11,233.70

Finding the Fourth Proportional to 22,912.10, 34,363.35 and 11,233.70

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Solution

The fourth proportional to 22,912.10, 34,363.35 and 11,233.70 is: 16,848.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,912.10 : 34,363.35 = 11,233.70 : x
  2. Step 2: Convert to fraction form
    22,912.10/34,363.35 = 11,233.70/x
  3. Step 3: Cross multiply
    22,912.10x = 34,363.35 × 11,233.70
  4. Step 4: Simplify right side
    22,912.10x = 386,027,564.90
  5. Step 5: Solve for x
    x = 386,027,564.90/22,912.10
  6. Step 6: Final answer
    x = 16,848.20

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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.