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Finding the Fourth Proportional to 22,664.87, 34,008.92 and 9,348.09

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Solution

The fourth proportional to 22,664.87, 34,008.92 and 9,348.09 is: 14,026.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,664.87 : 34,008.92 = 9,348.09 : x
  2. Step 2: Convert to fraction form
    22,664.87/34,008.92 = 9,348.09/x
  3. Step 3: Cross multiply
    22,664.87x = 34,008.92 × 9,348.09
  4. Step 4: Simplify right side
    22,664.87x = 317,918,444.96
  5. Step 5: Solve for x
    x = 317,918,444.96/22,664.87
  6. Step 6: Final answer
    x = 14,026.93

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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.