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Finding the Fourth Proportional to 4,393.48, 6,591.03 and 1,473.88

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Solution

The fourth proportional to 4,393.48, 6,591.03 and 1,473.88 is: 2,211.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393.48 : 6,591.03 = 1,473.88 : x
  2. Step 2: Convert to fraction form
    4,393.48/6,591.03 = 1,473.88/x
  3. Step 3: Cross multiply
    4,393.48x = 6,591.03 × 1,473.88
  4. Step 4: Simplify right side
    4,393.48x = 9,714,387.30
  5. Step 5: Solve for x
    x = 9,714,387.30/4,393.48
  6. Step 6: Final answer
    x = 2,211.09

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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.