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Finding the Fourth Proportional to 7,750.97, 11,624.41 and 3,367.41

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Solution

The fourth proportional to 7,750.97, 11,624.41 and 3,367.41 is: 5,050.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,750.97 : 11,624.41 = 3,367.41 : x
  2. Step 2: Convert to fraction form
    7,750.97/11,624.41 = 3,367.41/x
  3. Step 3: Cross multiply
    7,750.97x = 11,624.41 × 3,367.41
  4. Step 4: Simplify right side
    7,750.97x = 39,144,115.10
  5. Step 5: Solve for x
    x = 39,144,115.10/7,750.97
  6. Step 6: Final answer
    x = 5,050.22

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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.