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Finding the Fourth Proportional to 8,043.01, 12,067.95 and 3,364.11

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Solution

The fourth proportional to 8,043.01, 12,067.95 and 3,364.11 is: 5,047.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043.01 : 12,067.95 = 3,364.11 : x
  2. Step 2: Convert to fraction form
    8,043.01/12,067.95 = 3,364.11/x
  3. Step 3: Cross multiply
    8,043.01x = 12,067.95 × 3,364.11
  4. Step 4: Simplify right side
    8,043.01x = 40,597,911.27
  5. Step 5: Solve for x
    x = 40,597,911.27/8,043.01
  6. Step 6: Final answer
    x = 5,047.60

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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.