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Finding the Fourth Proportional to 22,560.75, 33,841.13 and 6,144.75

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Solution

The fourth proportional to 22,560.75, 33,841.13 and 6,144.75 is: 9,217.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,560.75 : 33,841.13 = 6,144.75 : x
  2. Step 2: Convert to fraction form
    22,560.75/33,841.13 = 6,144.75/x
  3. Step 3: Cross multiply
    22,560.75x = 33,841.13 × 6,144.75
  4. Step 4: Simplify right side
    22,560.75x = 207,945,252.84
  5. Step 5: Solve for x
    x = 207,945,252.84/22,560.75
  6. Step 6: Final answer
    x = 9,217.13

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1.5x scale

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.