Home / 4,496.43-6,742.17-1,863.21

Finding the Fourth Proportional to 4,496.43, 6,742.17 and 1,863.21

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Solution

The fourth proportional to 4,496.43, 6,742.17 and 1,863.21 is: 2,793.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,496.43 : 6,742.17 = 1,863.21 : x
  2. Step 2: Convert to fraction form
    4,496.43/6,742.17 = 1,863.21/x
  3. Step 3: Cross multiply
    4,496.43x = 6,742.17 × 1,863.21
  4. Step 4: Simplify right side
    4,496.43x = 12,562,078.57
  5. Step 5: Solve for x
    x = 12,562,078.57/4,496.43
  6. Step 6: Final answer
    x = 2,793.79

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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.