Home / 3,944.82-5,444.10-2,176.43

Finding the Fourth Proportional to 3,944.82, 5,444.10 and 2,176.43

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Solution

The fourth proportional to 3,944.82, 5,444.10 and 2,176.43 is: 3,003.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944.82 : 5,444.10 = 2,176.43 : x
  2. Step 2: Convert to fraction form
    3,944.82/5,444.10 = 2,176.43/x
  3. Step 3: Cross multiply
    3,944.82x = 5,444.10 × 2,176.43
  4. Step 4: Simplify right side
    3,944.82x = 11,848,702.56
  5. Step 5: Solve for x
    x = 11,848,702.56/3,944.82
  6. Step 6: Final answer
    x = 3,003.61

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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.