Home / 4,067.57-6,102.89-2,311.49

Finding the Fourth Proportional to 4,067.57, 6,102.89 and 2,311.49

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Solution

The fourth proportional to 4,067.57, 6,102.89 and 2,311.49 is: 3,468.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.57 : 6,102.89 = 2,311.49 : x
  2. Step 2: Convert to fraction form
    4,067.57/6,102.89 = 2,311.49/x
  3. Step 3: Cross multiply
    4,067.57x = 6,102.89 × 2,311.49
  4. Step 4: Simplify right side
    4,067.57x = 14,106,760.25
  5. Step 5: Solve for x
    x = 14,106,760.25/4,067.57
  6. Step 6: Final answer
    x = 3,468.11

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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.