Home / 3,961.36-5,937.25-1,771.62

Finding the Fourth Proportional to 3,961.36, 5,937.25 and 1,771.62

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Solution

The fourth proportional to 3,961.36, 5,937.25 and 1,771.62 is: 2,655.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.36 : 5,937.25 = 1,771.62 : x
  2. Step 2: Convert to fraction form
    3,961.36/5,937.25 = 1,771.62/x
  3. Step 3: Cross multiply
    3,961.36x = 5,937.25 × 1,771.62
  4. Step 4: Simplify right side
    3,961.36x = 10,518,560.87
  5. Step 5: Solve for x
    x = 10,518,560.87/3,961.36
  6. Step 6: Final answer
    x = 2,655.29

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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.