Home / 8,110.52-12,166.25-2,267.11

Finding the Fourth Proportional to 8,110.52, 12,166.25 and 2,267.11

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Solution

The fourth proportional to 8,110.52, 12,166.25 and 2,267.11 is: 3,400.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.52 : 12,166.25 = 2,267.11 : x
  2. Step 2: Convert to fraction form
    8,110.52/12,166.25 = 2,267.11/x
  3. Step 3: Cross multiply
    8,110.52x = 12,166.25 × 2,267.11
  4. Step 4: Simplify right side
    8,110.52x = 27,582,227.04
  5. Step 5: Solve for x
    x = 27,582,227.04/8,110.52
  6. Step 6: Final answer
    x = 3,400.80

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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.