Home / 3,504.50-4,843.18-2,874.04

Finding the Fourth Proportional to 3,504.50, 4,843.18 and 2,874.04

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Solution

The fourth proportional to 3,504.50, 4,843.18 and 2,874.04 is: 3,971.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504.50 : 4,843.18 = 2,874.04 : x
  2. Step 2: Convert to fraction form
    3,504.50/4,843.18 = 2,874.04/x
  3. Step 3: Cross multiply
    3,504.50x = 4,843.18 × 2,874.04
  4. Step 4: Simplify right side
    3,504.50x = 13,919,493.05
  5. Step 5: Solve for x
    x = 13,919,493.05/3,504.50
  6. Step 6: Final answer
    x = 3,971.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.