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Finding the Fourth Proportional to 6,604.46, 9,910.49 and 2,447.34

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Solution

The fourth proportional to 6,604.46, 9,910.49 and 2,447.34 is: 3,672.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604.46 : 9,910.49 = 2,447.34 : x
  2. Step 2: Convert to fraction form
    6,604.46/9,910.49 = 2,447.34/x
  3. Step 3: Cross multiply
    6,604.46x = 9,910.49 × 2,447.34
  4. Step 4: Simplify right side
    6,604.46x = 24,254,338.60
  5. Step 5: Solve for x
    x = 24,254,338.60/6,604.46
  6. Step 6: Final answer
    x = 3,672.42

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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.