Home / 5,819.84-8,727.87-2,531.96

Finding the Fourth Proportional to 5,819.84, 8,727.87 and 2,531.96

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Solution

The fourth proportional to 5,819.84, 8,727.87 and 2,531.96 is: 3,797.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819.84 : 8,727.87 = 2,531.96 : x
  2. Step 2: Convert to fraction form
    5,819.84/8,727.87 = 2,531.96/x
  3. Step 3: Cross multiply
    5,819.84x = 8,727.87 × 2,531.96
  4. Step 4: Simplify right side
    5,819.84x = 22,098,617.73
  5. Step 5: Solve for x
    x = 22,098,617.73/5,819.84
  6. Step 6: Final answer
    x = 3,797.12

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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.