Home / 8,006.81-12,010.37-2,163.24

Finding the Fourth Proportional to 8,006.81, 12,010.37 and 2,163.24

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Solution

The fourth proportional to 8,006.81, 12,010.37 and 2,163.24 is: 3,244.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,006.81 : 12,010.37 = 2,163.24 : x
  2. Step 2: Convert to fraction form
    8,006.81/12,010.37 = 2,163.24/x
  3. Step 3: Cross multiply
    8,006.81x = 12,010.37 × 2,163.24
  4. Step 4: Simplify right side
    8,006.81x = 25,981,301.98
  5. Step 5: Solve for x
    x = 25,981,301.98/8,006.81
  6. Step 6: Final answer
    x = 3,244.90

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1.5x scale

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.