Home / 8,327.29-12,486.61-3,060.96

Finding the Fourth Proportional to 8,327.29, 12,486.61 and 3,060.96

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Solution

The fourth proportional to 8,327.29, 12,486.61 and 3,060.96 is: 4,589.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,327.29 : 12,486.61 = 3,060.96 : x
  2. Step 2: Convert to fraction form
    8,327.29/12,486.61 = 3,060.96/x
  3. Step 3: Cross multiply
    8,327.29x = 12,486.61 × 3,060.96
  4. Step 4: Simplify right side
    8,327.29x = 38,221,013.75
  5. Step 5: Solve for x
    x = 38,221,013.75/8,327.29
  6. Step 6: Final answer
    x = 4,589.85

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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.