Home / 5,076.28-7,617.30-2,000.44

Finding the Fourth Proportional to 5,076.28, 7,617.30 and 2,000.44

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Solution

The fourth proportional to 5,076.28, 7,617.30 and 2,000.44 is: 3,001.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076.28 : 7,617.30 = 2,000.44 : x
  2. Step 2: Convert to fraction form
    5,076.28/7,617.30 = 2,000.44/x
  3. Step 3: Cross multiply
    5,076.28x = 7,617.30 × 2,000.44
  4. Step 4: Simplify right side
    5,076.28x = 15,237,951.61
  5. Step 5: Solve for x
    x = 15,237,951.61/5,076.28
  6. Step 6: Final answer
    x = 3,001.79

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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.