Home / 8,163.05-11,265.92-4,806.69

Finding the Fourth Proportional to 8,163.05, 11,265.92 and 4,806.69

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Solution

The fourth proportional to 8,163.05, 11,265.92 and 4,806.69 is: 6,633.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163.05 : 11,265.92 = 4,806.69 : x
  2. Step 2: Convert to fraction form
    8,163.05/11,265.92 = 4,806.69/x
  3. Step 3: Cross multiply
    8,163.05x = 11,265.92 × 4,806.69
  4. Step 4: Simplify right side
    8,163.05x = 54,151,760.97
  5. Step 5: Solve for x
    x = 54,151,760.97/8,163.05
  6. Step 6: Final answer
    x = 6,633.77

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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.