Home / 3,977.24-5,965.92-2,224.94

Finding the Fourth Proportional to 3,977.24, 5,965.92 and 2,224.94

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Solution

The fourth proportional to 3,977.24, 5,965.92 and 2,224.94 is: 3,337.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977.24 : 5,965.92 = 2,224.94 : x
  2. Step 2: Convert to fraction form
    3,977.24/5,965.92 = 2,224.94/x
  3. Step 3: Cross multiply
    3,977.24x = 5,965.92 × 2,224.94
  4. Step 4: Simplify right side
    3,977.24x = 13,273,784.22
  5. Step 5: Solve for x
    x = 13,273,784.22/3,977.24
  6. Step 6: Final answer
    x = 3,337.44

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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.