Home / 5,565.91-8,357.19-3,499.03

Finding the Fourth Proportional to 5,565.91, 8,357.19 and 3,499.03

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Solution

The fourth proportional to 5,565.91, 8,357.19 and 3,499.03 is: 5,253.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,565.91 : 8,357.19 = 3,499.03 : x
  2. Step 2: Convert to fraction form
    5,565.91/8,357.19 = 3,499.03/x
  3. Step 3: Cross multiply
    5,565.91x = 8,357.19 × 3,499.03
  4. Step 4: Simplify right side
    5,565.91x = 29,242,058.53
  5. Step 5: Solve for x
    x = 29,242,058.53/5,565.91
  6. Step 6: Final answer
    x = 5,253.78

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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.