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Finding the Fourth Proportional to 6,672.49, 10,004.12 and 4,799.54

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Solution

The fourth proportional to 6,672.49, 10,004.12 and 4,799.54 is: 7,195.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,672.49 : 10,004.12 = 4,799.54 : x
  2. Step 2: Convert to fraction form
    6,672.49/10,004.12 = 4,799.54/x
  3. Step 3: Cross multiply
    6,672.49x = 10,004.12 × 4,799.54
  4. Step 4: Simplify right side
    6,672.49x = 48,015,163.84
  5. Step 5: Solve for x
    x = 48,015,163.84/6,672.49
  6. Step 6: Final answer
    x = 7,195.99

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1.5x scale

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.