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Finding the Fourth Proportional to 22,396.44, 33,584.96 and 6,810.44

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Solution

The fourth proportional to 22,396.44, 33,584.96 and 6,810.44 is: 10,212.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,396.44 : 33,584.96 = 6,810.44 : x
  2. Step 2: Convert to fraction form
    22,396.44/33,584.96 = 6,810.44/x
  3. Step 3: Cross multiply
    22,396.44x = 33,584.96 × 6,810.44
  4. Step 4: Simplify right side
    22,396.44x = 228,728,354.98
  5. Step 5: Solve for x
    x = 228,728,354.98/22,396.44
  6. Step 6: Final answer
    x = 10,212.71

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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.