Home / 7,750.26-11,625.92-2,204.04

Finding the Fourth Proportional to 7,750.26, 11,625.92 and 2,204.04

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Solution

The fourth proportional to 7,750.26, 11,625.92 and 2,204.04 is: 3,306.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,750.26 : 11,625.92 = 2,204.04 : x
  2. Step 2: Convert to fraction form
    7,750.26/11,625.92 = 2,204.04/x
  3. Step 3: Cross multiply
    7,750.26x = 11,625.92 × 2,204.04
  4. Step 4: Simplify right side
    7,750.26x = 25,623,992.72
  5. Step 5: Solve for x
    x = 25,623,992.72/7,750.26
  6. Step 6: Final answer
    x = 3,306.21

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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.