Home / 8,546.82-12,819.77-2,306.75

Finding the Fourth Proportional to 8,546.82, 12,819.77 and 2,306.75

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Solution

The fourth proportional to 8,546.82, 12,819.77 and 2,306.75 is: 3,459.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546.82 : 12,819.77 = 2,306.75 : x
  2. Step 2: Convert to fraction form
    8,546.82/12,819.77 = 2,306.75/x
  3. Step 3: Cross multiply
    8,546.82x = 12,819.77 × 2,306.75
  4. Step 4: Simplify right side
    8,546.82x = 29,571,937.47
  5. Step 5: Solve for x
    x = 29,571,937.47/8,546.82
  6. Step 6: Final answer
    x = 3,459.99

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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.