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Finding the Fourth Proportional to 6,672.54, 10,001.98 and 3,375.64

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Solution

The fourth proportional to 6,672.54, 10,001.98 and 3,375.64 is: 5,060.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672.54 : 10,001.98 = 3,375.64 : x
  2. Step 2: Convert to fraction form
    6,672.54/10,001.98 = 3,375.64/x
  3. Step 3: Cross multiply
    6,672.54x = 10,001.98 × 3,375.64
  4. Step 4: Simplify right side
    6,672.54x = 33,763,100.49
  5. Step 5: Solve for x
    x = 33,763,100.49/6,672.54
  6. Step 6: Final answer
    x = 5,060.00

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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.