Home / 5,610.10-7,741.94-3,253.61

Finding the Fourth Proportional to 5,610.10, 7,741.94 and 3,253.61

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Solution

The fourth proportional to 5,610.10, 7,741.94 and 3,253.61 is: 4,489.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610.10 : 7,741.94 = 3,253.61 : x
  2. Step 2: Convert to fraction form
    5,610.10/7,741.94 = 3,253.61/x
  3. Step 3: Cross multiply
    5,610.10x = 7,741.94 × 3,253.61
  4. Step 4: Simplify right side
    5,610.10x = 25,189,198.43
  5. Step 5: Solve for x
    x = 25,189,198.43/5,610.10
  6. Step 6: Final answer
    x = 4,489.98

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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.