Home / 22,500.67-33,755.10-11,261.89

Finding the Fourth Proportional to 22,500.67, 33,755.10 and 11,261.89

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Solution

The fourth proportional to 22,500.67, 33,755.10 and 11,261.89 is: 16,894.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,500.67 : 33,755.10 = 11,261.89 : x
  2. Step 2: Convert to fraction form
    22,500.67/33,755.10 = 11,261.89/x
  3. Step 3: Cross multiply
    22,500.67x = 33,755.10 × 11,261.89
  4. Step 4: Simplify right side
    22,500.67x = 380,146,223.14
  5. Step 5: Solve for x
    x = 380,146,223.14/22,500.67
  6. Step 6: Final answer
    x = 16,894.88

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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.