Home / 7,753.30-11,627.88-3,369.73

Finding the Fourth Proportional to 7,753.30, 11,627.88 and 3,369.73

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Solution

The fourth proportional to 7,753.30, 11,627.88 and 3,369.73 is: 5,053.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.30 : 11,627.88 = 3,369.73 : x
  2. Step 2: Convert to fraction form
    7,753.30/11,627.88 = 3,369.73/x
  3. Step 3: Cross multiply
    7,753.30x = 11,627.88 × 3,369.73
  4. Step 4: Simplify right side
    7,753.30x = 39,182,816.07
  5. Step 5: Solve for x
    x = 39,182,816.07/7,753.30
  6. Step 6: Final answer
    x = 5,053.70

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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.