Home / 3,939.44-5,908.80-2,294.96

Finding the Fourth Proportional to 3,939.44, 5,908.80 and 2,294.96

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Solution

The fourth proportional to 3,939.44, 5,908.80 and 2,294.96 is: 3,442.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,939.44 : 5,908.80 = 2,294.96 : x
  2. Step 2: Convert to fraction form
    3,939.44/5,908.80 = 2,294.96/x
  3. Step 3: Cross multiply
    3,939.44x = 5,908.80 × 2,294.96
  4. Step 4: Simplify right side
    3,939.44x = 13,560,459.65
  5. Step 5: Solve for x
    x = 13,560,459.65/3,939.44
  6. Step 6: Final answer
    x = 3,442.23

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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.