Home / 3,961.51-5,939.33-2,401.85

Finding the Fourth Proportional to 3,961.51, 5,939.33 and 2,401.85

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Solution

The fourth proportional to 3,961.51, 5,939.33 and 2,401.85 is: 3,601.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.51 : 5,939.33 = 2,401.85 : x
  2. Step 2: Convert to fraction form
    3,961.51/5,939.33 = 2,401.85/x
  3. Step 3: Cross multiply
    3,961.51x = 5,939.33 × 2,401.85
  4. Step 4: Simplify right side
    3,961.51x = 14,265,382.60
  5. Step 5: Solve for x
    x = 14,265,382.60/3,961.51
  6. Step 6: Final answer
    x = 3,601.00

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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.