Home / 3,961.94-5,942.81-2,298.54

Finding the Fourth Proportional to 3,961.94, 5,942.81 and 2,298.54

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Solution

The fourth proportional to 3,961.94, 5,942.81 and 2,298.54 is: 3,447.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.94 : 5,942.81 = 2,298.54 : x
  2. Step 2: Convert to fraction form
    3,961.94/5,942.81 = 2,298.54/x
  3. Step 3: Cross multiply
    3,961.94x = 5,942.81 × 2,298.54
  4. Step 4: Simplify right side
    3,961.94x = 13,659,775.00
  5. Step 5: Solve for x
    x = 13,659,775.00/3,961.94
  6. Step 6: Final answer
    x = 3,447.75

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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.