Home / 5,882.15-8,117.19-3,229.56

Finding the Fourth Proportional to 5,882.15, 8,117.19 and 3,229.56

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Solution

The fourth proportional to 5,882.15, 8,117.19 and 3,229.56 is: 4,456.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,882.15 : 8,117.19 = 3,229.56 : x
  2. Step 2: Convert to fraction form
    5,882.15/8,117.19 = 3,229.56/x
  3. Step 3: Cross multiply
    5,882.15x = 8,117.19 × 3,229.56
  4. Step 4: Simplify right side
    5,882.15x = 26,214,952.14
  5. Step 5: Solve for x
    x = 26,214,952.14/5,882.15
  6. Step 6: Final answer
    x = 4,456.70

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1.5x scale

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.