Home / 4,306.38-6,461.99-1,997.88

Finding the Fourth Proportional to 4,306.38, 6,461.99 and 1,997.88

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Solution

The fourth proportional to 4,306.38, 6,461.99 and 1,997.88 is: 2,997.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,306.38 : 6,461.99 = 1,997.88 : x
  2. Step 2: Convert to fraction form
    4,306.38/6,461.99 = 1,997.88/x
  3. Step 3: Cross multiply
    4,306.38x = 6,461.99 × 1,997.88
  4. Step 4: Simplify right side
    4,306.38x = 12,910,280.58
  5. Step 5: Solve for x
    x = 12,910,280.58/4,306.38
  6. Step 6: Final answer
    x = 2,997.94

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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.