Home / 7,371.52-11,049.92-4,086.08

Finding the Fourth Proportional to 7,371.52, 11,049.92 and 4,086.08

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Solution

The fourth proportional to 7,371.52, 11,049.92 and 4,086.08 is: 6,125.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371.52 : 11,049.92 = 4,086.08 : x
  2. Step 2: Convert to fraction form
    7,371.52/11,049.92 = 4,086.08/x
  3. Step 3: Cross multiply
    7,371.52x = 11,049.92 × 4,086.08
  4. Step 4: Simplify right side
    7,371.52x = 45,150,857.11
  5. Step 5: Solve for x
    x = 45,150,857.11/7,371.52
  6. Step 6: Final answer
    x = 6,125.04

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1.5x scale

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.