Home / 4,917.72-7,373.16-2,540.04

Finding the Fourth Proportional to 4,917.72, 7,373.16 and 2,540.04

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Solution

The fourth proportional to 4,917.72, 7,373.16 and 2,540.04 is: 3,808.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917.72 : 7,373.16 = 2,540.04 : x
  2. Step 2: Convert to fraction form
    4,917.72/7,373.16 = 2,540.04/x
  3. Step 3: Cross multiply
    4,917.72x = 7,373.16 × 2,540.04
  4. Step 4: Simplify right side
    4,917.72x = 18,728,121.33
  5. Step 5: Solve for x
    x = 18,728,121.33/4,917.72
  6. Step 6: Final answer
    x = 3,808.29

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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.