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Finding the Fourth Proportional to 3,294.47, 4,943.52 and 1,348.04

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Solution

The fourth proportional to 3,294.47, 4,943.52 and 1,348.04 is: 2,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294.47 : 4,943.52 = 1,348.04 : x
  2. Step 2: Convert to fraction form
    3,294.47/4,943.52 = 1,348.04/x
  3. Step 3: Cross multiply
    3,294.47x = 4,943.52 × 1,348.04
  4. Step 4: Simplify right side
    3,294.47x = 6,664,037.98
  5. Step 5: Solve for x
    x = 6,664,037.98/3,294.47
  6. Step 6: Final answer
    x = 2,022.80

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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.