Home / 3,042.52-4,567.14-2,180.68

Finding the Fourth Proportional to 3,042.52, 4,567.14 and 2,180.68

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Solution

The fourth proportional to 3,042.52, 4,567.14 and 2,180.68 is: 3,273.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042.52 : 4,567.14 = 2,180.68 : x
  2. Step 2: Convert to fraction form
    3,042.52/4,567.14 = 2,180.68/x
  3. Step 3: Cross multiply
    3,042.52x = 4,567.14 × 2,180.68
  4. Step 4: Simplify right side
    3,042.52x = 9,959,470.86
  5. Step 5: Solve for x
    x = 9,959,470.86/3,042.52
  6. Step 6: Final answer
    x = 3,273.43

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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.