Home / 6,237.92-8,610.48-3,882.08

Finding the Fourth Proportional to 6,237.92, 8,610.48 and 3,882.08

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Solution

The fourth proportional to 6,237.92, 8,610.48 and 3,882.08 is: 5,358.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237.92 : 8,610.48 = 3,882.08 : x
  2. Step 2: Convert to fraction form
    6,237.92/8,610.48 = 3,882.08/x
  3. Step 3: Cross multiply
    6,237.92x = 8,610.48 × 3,882.08
  4. Step 4: Simplify right side
    6,237.92x = 33,426,572.20
  5. Step 5: Solve for x
    x = 33,426,572.20/6,237.92
  6. Step 6: Final answer
    x = 5,358.61

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1.5x scale

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.