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Finding the Fourth Proportional to 2,380.14, 3,569.18 and 736.24

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Solution

The fourth proportional to 2,380.14, 3,569.18 and 736.24 is: 1,104.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380.14 : 3,569.18 = 736.24 : x
  2. Step 2: Convert to fraction form
    2,380.14/3,569.18 = 736.24/x
  3. Step 3: Cross multiply
    2,380.14x = 3,569.18 × 736.24
  4. Step 4: Simplify right side
    2,380.14x = 2,627,773.08
  5. Step 5: Solve for x
    x = 2,627,773.08/2,380.14
  6. Step 6: Final answer
    x = 1,104.04

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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.