Home / 3,796.28-5,245.30-2,731.94

Finding the Fourth Proportional to 3,796.28, 5,245.30 and 2,731.94

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Solution

The fourth proportional to 3,796.28, 5,245.30 and 2,731.94 is: 3,774.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796.28 : 5,245.30 = 2,731.94 : x
  2. Step 2: Convert to fraction form
    3,796.28/5,245.30 = 2,731.94/x
  3. Step 3: Cross multiply
    3,796.28x = 5,245.30 × 2,731.94
  4. Step 4: Simplify right side
    3,796.28x = 14,329,844.88
  5. Step 5: Solve for x
    x = 14,329,844.88/3,796.28
  6. Step 6: Final answer
    x = 3,774.71

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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.