Home / 3,932.19-5,896.92-1,158.12

Finding the Fourth Proportional to 3,932.19, 5,896.92 and 1,158.12

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Solution

The fourth proportional to 3,932.19, 5,896.92 and 1,158.12 is: 1,736.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932.19 : 5,896.92 = 1,158.12 : x
  2. Step 2: Convert to fraction form
    3,932.19/5,896.92 = 1,158.12/x
  3. Step 3: Cross multiply
    3,932.19x = 5,896.92 × 1,158.12
  4. Step 4: Simplify right side
    3,932.19x = 6,829,340.99
  5. Step 5: Solve for x
    x = 6,829,340.99/3,932.19
  6. Step 6: Final answer
    x = 1,736.78

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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.