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Finding the Fourth Proportional to 3,961.88, 5,936.14 and 2,573.14

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Solution

The fourth proportional to 3,961.88, 5,936.14 and 2,573.14 is: 3,855.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.88 : 5,936.14 = 2,573.14 : x
  2. Step 2: Convert to fraction form
    3,961.88/5,936.14 = 2,573.14/x
  3. Step 3: Cross multiply
    3,961.88x = 5,936.14 × 2,573.14
  4. Step 4: Simplify right side
    3,961.88x = 15,274,476.73
  5. Step 5: Solve for x
    x = 15,274,476.73/3,961.88
  6. Step 6: Final answer
    x = 3,855.36

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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.