Home / 4,489.48-6,195.44-2,499.92

Finding the Fourth Proportional to 4,489.48, 6,195.44 and 2,499.92

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Solution

The fourth proportional to 4,489.48, 6,195.44 and 2,499.92 is: 3,449.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,489.48 : 6,195.44 = 2,499.92 : x
  2. Step 2: Convert to fraction form
    4,489.48/6,195.44 = 2,499.92/x
  3. Step 3: Cross multiply
    4,489.48x = 6,195.44 × 2,499.92
  4. Step 4: Simplify right side
    4,489.48x = 15,488,104.36
  5. Step 5: Solve for x
    x = 15,488,104.36/4,489.48
  6. Step 6: Final answer
    x = 3,449.87

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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.