Home / 2,414.26-3,622.20-1,114.75

Finding the Fourth Proportional to 2,414.26, 3,622.20 and 1,114.75

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Solution

The fourth proportional to 2,414.26, 3,622.20 and 1,114.75 is: 1,672.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414.26 : 3,622.20 = 1,114.75 : x
  2. Step 2: Convert to fraction form
    2,414.26/3,622.20 = 1,114.75/x
  3. Step 3: Cross multiply
    2,414.26x = 3,622.20 × 1,114.75
  4. Step 4: Simplify right side
    2,414.26x = 4,037,847.45
  5. Step 5: Solve for x
    x = 4,037,847.45/2,414.26
  6. Step 6: Final answer
    x = 1,672.50

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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.