Home / 4,414.28-6,622.34-1,294.39

Finding the Fourth Proportional to 4,414.28, 6,622.34 and 1,294.39

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Solution

The fourth proportional to 4,414.28, 6,622.34 and 1,294.39 is: 1,941.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.28 : 6,622.34 = 1,294.39 : x
  2. Step 2: Convert to fraction form
    4,414.28/6,622.34 = 1,294.39/x
  3. Step 3: Cross multiply
    4,414.28x = 6,622.34 × 1,294.39
  4. Step 4: Simplify right side
    4,414.28x = 8,571,867.64
  5. Step 5: Solve for x
    x = 8,571,867.64/4,414.28
  6. Step 6: Final answer
    x = 1,941.85

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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.