Home / 3,104.10-4,289.09-2,446.20

Finding the Fourth Proportional to 3,104.10, 4,289.09 and 2,446.20

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Solution

The fourth proportional to 3,104.10, 4,289.09 and 2,446.20 is: 3,380.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104.10 : 4,289.09 = 2,446.20 : x
  2. Step 2: Convert to fraction form
    3,104.10/4,289.09 = 2,446.20/x
  3. Step 3: Cross multiply
    3,104.10x = 4,289.09 × 2,446.20
  4. Step 4: Simplify right side
    3,104.10x = 10,491,959.73
  5. Step 5: Solve for x
    x = 10,491,959.73/3,104.10
  6. Step 6: Final answer
    x = 3,380.03

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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.