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Finding the Fourth Proportional to 8,043.57, 12,067.08 and 2,496.79

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Solution

The fourth proportional to 8,043.57, 12,067.08 and 2,496.79 is: 3,745.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043.57 : 12,067.08 = 2,496.79 : x
  2. Step 2: Convert to fraction form
    8,043.57/12,067.08 = 2,496.79/x
  3. Step 3: Cross multiply
    8,043.57x = 12,067.08 × 2,496.79
  4. Step 4: Simplify right side
    8,043.57x = 30,128,952.19
  5. Step 5: Solve for x
    x = 30,128,952.19/8,043.57
  6. Step 6: Final answer
    x = 3,745.72

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1.5x scale

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.