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Finding the Fourth Proportional to 22,669.62, 34,004.43 and 6,874.62

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Solution

The fourth proportional to 22,669.62, 34,004.43 and 6,874.62 is: 10,311.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,669.62 : 34,004.43 = 6,874.62 : x
  2. Step 2: Convert to fraction form
    22,669.62/34,004.43 = 6,874.62/x
  3. Step 3: Cross multiply
    22,669.62x = 34,004.43 × 6,874.62
  4. Step 4: Simplify right side
    22,669.62x = 233,767,534.57
  5. Step 5: Solve for x
    x = 233,767,534.57/22,669.62
  6. Step 6: Final answer
    x = 10,311.93

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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.