Home / 5,144.14-7,716.56-2,546.38

Finding the Fourth Proportional to 5,144.14, 7,716.56 and 2,546.38

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Solution

The fourth proportional to 5,144.14, 7,716.56 and 2,546.38 is: 3,819.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144.14 : 7,716.56 = 2,546.38 : x
  2. Step 2: Convert to fraction form
    5,144.14/7,716.56 = 2,546.38/x
  3. Step 3: Cross multiply
    5,144.14x = 7,716.56 × 2,546.38
  4. Step 4: Simplify right side
    5,144.14x = 19,649,294.05
  5. Step 5: Solve for x
    x = 19,649,294.05/5,144.14
  6. Step 6: Final answer
    x = 3,819.74

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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.