Home / 3,844.82-5,307.63-2,251.24

Finding the Fourth Proportional to 3,844.82, 5,307.63 and 2,251.24

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Solution

The fourth proportional to 3,844.82, 5,307.63 and 2,251.24 is: 3,107.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844.82 : 5,307.63 = 2,251.24 : x
  2. Step 2: Convert to fraction form
    3,844.82/5,307.63 = 2,251.24/x
  3. Step 3: Cross multiply
    3,844.82x = 5,307.63 × 2,251.24
  4. Step 4: Simplify right side
    3,844.82x = 11,948,757.11
  5. Step 5: Solve for x
    x = 11,948,757.11/3,844.82
  6. Step 6: Final answer
    x = 3,107.76

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1.5x scale

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.