Home / 3,799.25-5,242.97-2,097.76

Finding the Fourth Proportional to 3,799.25, 5,242.97 and 2,097.76

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Solution

The fourth proportional to 3,799.25, 5,242.97 and 2,097.76 is: 2,894.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799.25 : 5,242.97 = 2,097.76 : x
  2. Step 2: Convert to fraction form
    3,799.25/5,242.97 = 2,097.76/x
  3. Step 3: Cross multiply
    3,799.25x = 5,242.97 × 2,097.76
  4. Step 4: Simplify right side
    3,799.25x = 10,998,456.04
  5. Step 5: Solve for x
    x = 10,998,456.04/3,799.25
  6. Step 6: Final answer
    x = 2,894.90

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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.