Home / 5,892.29-8,131.39-3,239.87

Finding the Fourth Proportional to 5,892.29, 8,131.39 and 3,239.87

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Solution

The fourth proportional to 5,892.29, 8,131.39 and 3,239.87 is: 4,471.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,892.29 : 8,131.39 = 3,239.87 : x
  2. Step 2: Convert to fraction form
    5,892.29/8,131.39 = 3,239.87/x
  3. Step 3: Cross multiply
    5,892.29x = 8,131.39 × 3,239.87
  4. Step 4: Simplify right side
    5,892.29x = 26,344,640.40
  5. Step 5: Solve for x
    x = 26,344,640.40/5,892.29
  6. Step 6: Final answer
    x = 4,471.04

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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.