Home / 3,650.43-5,476.20-1,341.75

Finding the Fourth Proportional to 3,650.43, 5,476.20 and 1,341.75

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Solution

The fourth proportional to 3,650.43, 5,476.20 and 1,341.75 is: 2,012.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650.43 : 5,476.20 = 1,341.75 : x
  2. Step 2: Convert to fraction form
    3,650.43/5,476.20 = 1,341.75/x
  3. Step 3: Cross multiply
    3,650.43x = 5,476.20 × 1,341.75
  4. Step 4: Simplify right side
    3,650.43x = 7,347,691.35
  5. Step 5: Solve for x
    x = 7,347,691.35/3,650.43
  6. Step 6: Final answer
    x = 2,012.83

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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.