Home / 2,414.04-3,622.14-1,388.04

Finding the Fourth Proportional to 2,414.04, 3,622.14 and 1,388.04

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Solution

The fourth proportional to 2,414.04, 3,622.14 and 1,388.04 is: 2,082.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414.04 : 3,622.14 = 1,388.04 : x
  2. Step 2: Convert to fraction form
    2,414.04/3,622.14 = 1,388.04/x
  3. Step 3: Cross multiply
    2,414.04x = 3,622.14 × 1,388.04
  4. Step 4: Simplify right side
    2,414.04x = 5,027,675.21
  5. Step 5: Solve for x
    x = 5,027,675.21/2,414.04
  6. Step 6: Final answer
    x = 2,082.68

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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.