Home / 4,163.43-5,701.79-4,108.76

Finding the Fourth Proportional to 4,163.43, 5,701.79 and 4,108.76

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Solution

The fourth proportional to 4,163.43, 5,701.79 and 4,108.76 is: 5,626.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.43 : 5,701.79 = 4,108.76 : x
  2. Step 2: Convert to fraction form
    4,163.43/5,701.79 = 4,108.76/x
  3. Step 3: Cross multiply
    4,163.43x = 5,701.79 × 4,108.76
  4. Step 4: Simplify right side
    4,163.43x = 23,427,237.63
  5. Step 5: Solve for x
    x = 23,427,237.63/4,163.43
  6. Step 6: Final answer
    x = 5,626.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.