Home / 8,110.64-12,166.44-2,267.24

Finding the Fourth Proportional to 8,110.64, 12,166.44 and 2,267.24

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Solution

The fourth proportional to 8,110.64, 12,166.44 and 2,267.24 is: 3,400.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110.64 : 12,166.44 = 2,267.24 : x
  2. Step 2: Convert to fraction form
    8,110.64/12,166.44 = 2,267.24/x
  3. Step 3: Cross multiply
    8,110.64x = 12,166.44 × 2,267.24
  4. Step 4: Simplify right side
    8,110.64x = 27,584,170.09
  5. Step 5: Solve for x
    x = 27,584,170.09/8,110.64
  6. Step 6: Final answer
    x = 3,400.98

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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.