Home / 4,414.75-6,622.32-1,127.94

Finding the Fourth Proportional to 4,414.75, 6,622.32 and 1,127.94

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Solution

The fourth proportional to 4,414.75, 6,622.32 and 1,127.94 is: 1,691.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.75 : 6,622.32 = 1,127.94 : x
  2. Step 2: Convert to fraction form
    4,414.75/6,622.32 = 1,127.94/x
  3. Step 3: Cross multiply
    4,414.75x = 6,622.32 × 1,127.94
  4. Step 4: Simplify right side
    4,414.75x = 7,469,579.62
  5. Step 5: Solve for x
    x = 7,469,579.62/4,414.75
  6. Step 6: Final answer
    x = 1,691.96

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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.