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Finding the Fourth Proportional to 22,269.56, 33,410.15 and 9,792.04

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Solution

The fourth proportional to 22,269.56, 33,410.15 and 9,792.04 is: 14,690.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,269.56 : 33,410.15 = 9,792.04 : x
  2. Step 2: Convert to fraction form
    22,269.56/33,410.15 = 9,792.04/x
  3. Step 3: Cross multiply
    22,269.56x = 33,410.15 × 9,792.04
  4. Step 4: Simplify right side
    22,269.56x = 327,153,464.54
  5. Step 5: Solve for x
    x = 327,153,464.54/22,269.56
  6. Step 6: Final answer
    x = 14,690.61

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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.