Home / 4,640.25-6,942.94-3,256.29

Finding the Fourth Proportional to 4,640.25, 6,942.94 and 3,256.29

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Solution

The fourth proportional to 4,640.25, 6,942.94 and 3,256.29 is: 4,872.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640.25 : 6,942.94 = 3,256.29 : x
  2. Step 2: Convert to fraction form
    4,640.25/6,942.94 = 3,256.29/x
  3. Step 3: Cross multiply
    4,640.25x = 6,942.94 × 3,256.29
  4. Step 4: Simplify right side
    4,640.25x = 22,608,191.92
  5. Step 5: Solve for x
    x = 22,608,191.92/4,640.25
  6. Step 6: Final answer
    x = 4,872.19

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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.