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Finding the Fourth Proportional to 5,583.69, 8,375.54 and 3,273.93

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Solution

The fourth proportional to 5,583.69, 8,375.54 and 3,273.93 is: 4,910.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,583.69 : 8,375.54 = 3,273.93 : x
  2. Step 2: Convert to fraction form
    5,583.69/8,375.54 = 3,273.93/x
  3. Step 3: Cross multiply
    5,583.69x = 8,375.54 × 3,273.93
  4. Step 4: Simplify right side
    5,583.69x = 27,420,915.30
  5. Step 5: Solve for x
    x = 27,420,915.30/5,583.69
  6. Step 6: Final answer
    x = 4,910.90

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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.