Home / 3,961.28-5,932.20-2,725.22

Finding the Fourth Proportional to 3,961.28, 5,932.20 and 2,725.22

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Solution

The fourth proportional to 3,961.28, 5,932.20 and 2,725.22 is: 4,081.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.28 : 5,932.20 = 2,725.22 : x
  2. Step 2: Convert to fraction form
    3,961.28/5,932.20 = 2,725.22/x
  3. Step 3: Cross multiply
    3,961.28x = 5,932.20 × 2,725.22
  4. Step 4: Simplify right side
    3,961.28x = 16,166,550.08
  5. Step 5: Solve for x
    x = 16,166,550.08/3,961.28
  6. Step 6: Final answer
    x = 4,081.14

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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.