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Finding the Fourth Proportional to 22,805.55, 34,204.01 and 8,013.87

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Solution

The fourth proportional to 22,805.55, 34,204.01 and 8,013.87 is: 12,019.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,805.55 : 34,204.01 = 8,013.87 : x
  2. Step 2: Convert to fraction form
    22,805.55/34,204.01 = 8,013.87/x
  3. Step 3: Cross multiply
    22,805.55x = 34,204.01 × 8,013.87
  4. Step 4: Simplify right side
    22,805.55x = 274,106,449.55
  5. Step 5: Solve for x
    x = 274,106,449.55/22,805.55
  6. Step 6: Final answer
    x = 12,019.29

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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.