Home / 5,481.50-7,562.66-3,244.12

Finding the Fourth Proportional to 5,481.50, 7,562.66 and 3,244.12

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Solution

The fourth proportional to 5,481.50, 7,562.66 and 3,244.12 is: 4,475.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481.50 : 7,562.66 = 3,244.12 : x
  2. Step 2: Convert to fraction form
    5,481.50/7,562.66 = 3,244.12/x
  3. Step 3: Cross multiply
    5,481.50x = 7,562.66 × 3,244.12
  4. Step 4: Simplify right side
    5,481.50x = 24,534,176.56
  5. Step 5: Solve for x
    x = 24,534,176.56/5,481.50
  6. Step 6: Final answer
    x = 4,475.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.