Home / 4,163.10-5,747.63-3,963.30

Finding the Fourth Proportional to 4,163.10, 5,747.63 and 3,963.30

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Solution

The fourth proportional to 4,163.10, 5,747.63 and 3,963.30 is: 5,471.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.10 : 5,747.63 = 3,963.30 : x
  2. Step 2: Convert to fraction form
    4,163.10/5,747.63 = 3,963.30/x
  3. Step 3: Cross multiply
    4,163.10x = 5,747.63 × 3,963.30
  4. Step 4: Simplify right side
    4,163.10x = 22,779,574.05
  5. Step 5: Solve for x
    x = 22,779,574.05/4,163.10
  6. Step 6: Final answer
    x = 5,471.78

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1.5x scale

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.