Home / 7,385.07-11,084.89-3,227.95

Finding the Fourth Proportional to 7,385.07, 11,084.89 and 3,227.95

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Solution

The fourth proportional to 7,385.07, 11,084.89 and 3,227.95 is: 4,845.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385.07 : 11,084.89 = 3,227.95 : x
  2. Step 2: Convert to fraction form
    7,385.07/11,084.89 = 3,227.95/x
  3. Step 3: Cross multiply
    7,385.07x = 11,084.89 × 3,227.95
  4. Step 4: Simplify right side
    7,385.07x = 35,781,470.68
  5. Step 5: Solve for x
    x = 35,781,470.68/7,385.07
  6. Step 6: Final answer
    x = 4,845.11

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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.