Home / 8,092.22-12,133.30-3,409.82

Finding the Fourth Proportional to 8,092.22, 12,133.30 and 3,409.82

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Solution

The fourth proportional to 8,092.22, 12,133.30 and 3,409.82 is: 5,112.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092.22 : 12,133.30 = 3,409.82 : x
  2. Step 2: Convert to fraction form
    8,092.22/12,133.30 = 3,409.82/x
  3. Step 3: Cross multiply
    8,092.22x = 12,133.30 × 3,409.82
  4. Step 4: Simplify right side
    8,092.22x = 41,372,299.81
  5. Step 5: Solve for x
    x = 41,372,299.81/8,092.22
  6. Step 6: Final answer
    x = 5,112.61

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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.