Home / 3,410.20-5,115.36-2,247.66

Finding the Fourth Proportional to 3,410.20, 5,115.36 and 2,247.66

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Solution

The fourth proportional to 3,410.20, 5,115.36 and 2,247.66 is: 3,371.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.20 : 5,115.36 = 2,247.66 : x
  2. Step 2: Convert to fraction form
    3,410.20/5,115.36 = 2,247.66/x
  3. Step 3: Cross multiply
    3,410.20x = 5,115.36 × 2,247.66
  4. Step 4: Simplify right side
    3,410.20x = 11,497,590.06
  5. Step 5: Solve for x
    x = 11,497,590.06/3,410.20
  6. Step 6: Final answer
    x = 3,371.53

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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.