Home / 3,961-5,939.32-2,713.03

Finding the Fourth Proportional to 3,961, 5,939.32 and 2,713.03

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Solution

The fourth proportional to 3,961, 5,939.32 and 2,713.03 is: 4,068.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961 : 5,939.32 = 2,713.03 : x
  2. Step 2: Convert to fraction form
    3,961/5,939.32 = 2,713.03/x
  3. Step 3: Cross multiply
    3,961x = 5,939.32 × 2,713.03
  4. Step 4: Simplify right side
    3,961x = 16,113,553.34
  5. Step 5: Solve for x
    x = 16,113,553.34/3,961
  6. Step 6: Final answer
    x = 4,068.05

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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.