Home / 4,067.50-6,105.21-2,747.02

Finding the Fourth Proportional to 4,067.50, 6,105.21 and 2,747.02

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Solution

The fourth proportional to 4,067.50, 6,105.21 and 2,747.02 is: 4,123.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.50 : 6,105.21 = 2,747.02 : x
  2. Step 2: Convert to fraction form
    4,067.50/6,105.21 = 2,747.02/x
  3. Step 3: Cross multiply
    4,067.50x = 6,105.21 × 2,747.02
  4. Step 4: Simplify right side
    4,067.50x = 16,771,133.97
  5. Step 5: Solve for x
    x = 16,771,133.97/4,067.50
  6. Step 6: Final answer
    x = 4,123.20

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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.