Home / 3,952.60-5,928.39-1,031.13

Finding the Fourth Proportional to 3,952.60, 5,928.39 and 1,031.13

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Solution

The fourth proportional to 3,952.60, 5,928.39 and 1,031.13 is: 1,546.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952.60 : 5,928.39 = 1,031.13 : x
  2. Step 2: Convert to fraction form
    3,952.60/5,928.39 = 1,031.13/x
  3. Step 3: Cross multiply
    3,952.60x = 5,928.39 × 1,031.13
  4. Step 4: Simplify right side
    3,952.60x = 6,112,940.78
  5. Step 5: Solve for x
    x = 6,112,940.78/3,952.60
  6. Step 6: Final answer
    x = 1,546.56

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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.