Home / 4,067.20-6,100.80-3,517.75

Finding the Fourth Proportional to 4,067.20, 6,100.80 and 3,517.75

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Solution

The fourth proportional to 4,067.20, 6,100.80 and 3,517.75 is: 5,276.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067.20 : 6,100.80 = 3,517.75 : x
  2. Step 2: Convert to fraction form
    4,067.20/6,100.80 = 3,517.75/x
  3. Step 3: Cross multiply
    4,067.20x = 6,100.80 × 3,517.75
  4. Step 4: Simplify right side
    4,067.20x = 21,461,089.20
  5. Step 5: Solve for x
    x = 21,461,089.20/4,067.20
  6. Step 6: Final answer
    x = 5,276.63

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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.