Home / 3,961.60-5,939.05-2,497.52

Finding the Fourth Proportional to 3,961.60, 5,939.05 and 2,497.52

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Solution

The fourth proportional to 3,961.60, 5,939.05 and 2,497.52 is: 3,744.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.60 : 5,939.05 = 2,497.52 : x
  2. Step 2: Convert to fraction form
    3,961.60/5,939.05 = 2,497.52/x
  3. Step 3: Cross multiply
    3,961.60x = 5,939.05 × 2,497.52
  4. Step 4: Simplify right side
    3,961.60x = 14,832,896.16
  5. Step 5: Solve for x
    x = 14,832,896.16/3,961.60
  6. Step 6: Final answer
    x = 3,744.17

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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.