Home / 7,755.20-11,634.84-3,373.52

Finding the Fourth Proportional to 7,755.20, 11,634.84 and 3,373.52

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Solution

The fourth proportional to 7,755.20, 11,634.84 and 3,373.52 is: 5,061.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755.20 : 11,634.84 = 3,373.52 : x
  2. Step 2: Convert to fraction form
    7,755.20/11,634.84 = 3,373.52/x
  3. Step 3: Cross multiply
    7,755.20x = 11,634.84 × 3,373.52
  4. Step 4: Simplify right side
    7,755.20x = 39,250,365.44
  5. Step 5: Solve for x
    x = 39,250,365.44/7,755.20
  6. Step 6: Final answer
    x = 5,061.17

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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.