Home / 4,167.11-6,243.49-2,760.65

Finding the Fourth Proportional to 4,167.11, 6,243.49 and 2,760.65

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Solution

The fourth proportional to 4,167.11, 6,243.49 and 2,760.65 is: 4,136.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,167.11 : 6,243.49 = 2,760.65 : x
  2. Step 2: Convert to fraction form
    4,167.11/6,243.49 = 2,760.65/x
  3. Step 3: Cross multiply
    4,167.11x = 6,243.49 × 2,760.65
  4. Step 4: Simplify right side
    4,167.11x = 17,236,086.31
  5. Step 5: Solve for x
    x = 17,236,086.31/4,167.11
  6. Step 6: Final answer
    x = 4,136.22

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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.