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Finding the Fourth Proportional to 22,698.60, 34,061.22 and 9,549.96

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Solution

The fourth proportional to 22,698.60, 34,061.22 and 9,549.96 is: 14,330.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,698.60 : 34,061.22 = 9,549.96 : x
  2. Step 2: Convert to fraction form
    22,698.60/34,061.22 = 9,549.96/x
  3. Step 3: Cross multiply
    22,698.60x = 34,061.22 × 9,549.96
  4. Step 4: Simplify right side
    22,698.60x = 325,283,288.55
  5. Step 5: Solve for x
    x = 325,283,288.55/22,698.60
  6. Step 6: Final answer
    x = 14,330.54

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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.