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Finding the Fourth Proportional to 22,354.02, 33,531.23 and 7,563.02

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Solution

The fourth proportional to 22,354.02, 33,531.23 and 7,563.02 is: 11,344.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,354.02 : 33,531.23 = 7,563.02 : x
  2. Step 2: Convert to fraction form
    22,354.02/33,531.23 = 7,563.02/x
  3. Step 3: Cross multiply
    22,354.02x = 33,531.23 × 7,563.02
  4. Step 4: Simplify right side
    22,354.02x = 253,597,363.11
  5. Step 5: Solve for x
    x = 253,597,363.11/22,354.02
  6. Step 6: Final answer
    x = 11,344.60

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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.