Home / 3,942.73-5,441.14-2,264.61

Finding the Fourth Proportional to 3,942.73, 5,441.14 and 2,264.61

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Solution

The fourth proportional to 3,942.73, 5,441.14 and 2,264.61 is: 3,125.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942.73 : 5,441.14 = 2,264.61 : x
  2. Step 2: Convert to fraction form
    3,942.73/5,441.14 = 2,264.61/x
  3. Step 3: Cross multiply
    3,942.73x = 5,441.14 × 2,264.61
  4. Step 4: Simplify right side
    3,942.73x = 12,322,060.06
  5. Step 5: Solve for x
    x = 12,322,060.06/3,942.73
  6. Step 6: Final answer
    x = 3,125.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.