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Finding the Fourth Proportional to 3,329.92, 4,593.28 and 2,448

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Solution

The fourth proportional to 3,329.92, 4,593.28 and 2,448 is: 3,376.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.92 : 4,593.28 = 2,448 : x
  2. Step 2: Convert to fraction form
    3,329.92/4,593.28 = 2,448/x
  3. Step 3: Cross multiply
    3,329.92x = 4,593.28 × 2,448
  4. Step 4: Simplify right side
    3,329.92x = 11,244,349.44
  5. Step 5: Solve for x
    x = 11,244,349.44/3,329.92
  6. Step 6: Final answer
    x = 3,376.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.