Home / 7,750.35-11,625.61-2,204.09

Finding the Fourth Proportional to 7,750.35, 11,625.61 and 2,204.09

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Solution

The fourth proportional to 7,750.35, 11,625.61 and 2,204.09 is: 3,306.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,750.35 : 11,625.61 = 2,204.09 : x
  2. Step 2: Convert to fraction form
    7,750.35/11,625.61 = 2,204.09/x
  3. Step 3: Cross multiply
    7,750.35x = 11,625.61 × 2,204.09
  4. Step 4: Simplify right side
    7,750.35x = 25,623,851.44
  5. Step 5: Solve for x
    x = 25,623,851.44/7,750.35
  6. Step 6: Final answer
    x = 3,306.15

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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.