Home / 5,575.68-7,691.49-3,481.02

Finding the Fourth Proportional to 5,575.68, 7,691.49 and 3,481.02

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Solution

The fourth proportional to 5,575.68, 7,691.49 and 3,481.02 is: 4,801.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.68 : 7,691.49 = 3,481.02 : x
  2. Step 2: Convert to fraction form
    5,575.68/7,691.49 = 3,481.02/x
  3. Step 3: Cross multiply
    5,575.68x = 7,691.49 × 3,481.02
  4. Step 4: Simplify right side
    5,575.68x = 26,774,230.52
  5. Step 5: Solve for x
    x = 26,774,230.52/5,575.68
  6. Step 6: Final answer
    x = 4,801.97

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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.