Home / 3,965.82-5,936.43-2,927.01

Finding the Fourth Proportional to 3,965.82, 5,936.43 and 2,927.01

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Solution

The fourth proportional to 3,965.82, 5,936.43 and 2,927.01 is: 4,381.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965.82 : 5,936.43 = 2,927.01 : x
  2. Step 2: Convert to fraction form
    3,965.82/5,936.43 = 2,927.01/x
  3. Step 3: Cross multiply
    3,965.82x = 5,936.43 × 2,927.01
  4. Step 4: Simplify right side
    3,965.82x = 17,375,989.97
  5. Step 5: Solve for x
    x = 17,375,989.97/3,965.82
  6. Step 6: Final answer
    x = 4,381.44

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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.