Home / 3,977.53-5,964.25-2,104.43

Finding the Fourth Proportional to 3,977.53, 5,964.25 and 2,104.43

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Solution

The fourth proportional to 3,977.53, 5,964.25 and 2,104.43 is: 3,155.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977.53 : 5,964.25 = 2,104.43 : x
  2. Step 2: Convert to fraction form
    3,977.53/5,964.25 = 2,104.43/x
  3. Step 3: Cross multiply
    3,977.53x = 5,964.25 × 2,104.43
  4. Step 4: Simplify right side
    3,977.53x = 12,551,331.72
  5. Step 5: Solve for x
    x = 12,551,331.72/3,977.53
  6. Step 6: Final answer
    x = 3,155.56

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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.