Home / 5,600.82-8,403.12-2,481.60

Finding the Fourth Proportional to 5,600.82, 8,403.12 and 2,481.60

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Solution

The fourth proportional to 5,600.82, 8,403.12 and 2,481.60 is: 3,723.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,600.82 : 8,403.12 = 2,481.60 : x
  2. Step 2: Convert to fraction form
    5,600.82/8,403.12 = 2,481.60/x
  3. Step 3: Cross multiply
    5,600.82x = 8,403.12 × 2,481.60
  4. Step 4: Simplify right side
    5,600.82x = 20,853,182.59
  5. Step 5: Solve for x
    x = 20,853,182.59/5,600.82
  6. Step 6: Final answer
    x = 3,723.24

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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.