Home / 2,247.68-3,104.20-2,003.36

Finding the Fourth Proportional to 2,247.68, 3,104.20 and 2,003.36

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Solution

The fourth proportional to 2,247.68, 3,104.20 and 2,003.36 is: 2,766.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.68 : 3,104.20 = 2,003.36 : x
  2. Step 2: Convert to fraction form
    2,247.68/3,104.20 = 2,003.36/x
  3. Step 3: Cross multiply
    2,247.68x = 3,104.20 × 2,003.36
  4. Step 4: Simplify right side
    2,247.68x = 6,218,830.11
  5. Step 5: Solve for x
    x = 6,218,830.11/2,247.68
  6. Step 6: Final answer
    x = 2,766.78

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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.