Home / 3,397.14-5,081.94-2,519.10

Finding the Fourth Proportional to 3,397.14, 5,081.94 and 2,519.10

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Solution

The fourth proportional to 3,397.14, 5,081.94 and 2,519.10 is: 3,768.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397.14 : 5,081.94 = 2,519.10 : x
  2. Step 2: Convert to fraction form
    3,397.14/5,081.94 = 2,519.10/x
  3. Step 3: Cross multiply
    3,397.14x = 5,081.94 × 2,519.10
  4. Step 4: Simplify right side
    3,397.14x = 12,801,915.05
  5. Step 5: Solve for x
    x = 12,801,915.05/3,397.14
  6. Step 6: Final answer
    x = 3,768.44

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1.5x scale

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.