Home / 8,217.56-12,324.96-3,773.87

Finding the Fourth Proportional to 8,217.56, 12,324.96 and 3,773.87

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Solution

The fourth proportional to 8,217.56, 12,324.96 and 3,773.87 is: 5,660.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,217.56 : 12,324.96 = 3,773.87 : x
  2. Step 2: Convert to fraction form
    8,217.56/12,324.96 = 3,773.87/x
  3. Step 3: Cross multiply
    8,217.56x = 12,324.96 × 3,773.87
  4. Step 4: Simplify right side
    8,217.56x = 46,512,796.80
  5. Step 5: Solve for x
    x = 46,512,796.80/8,217.56
  6. Step 6: Final answer
    x = 5,660.17

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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.