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Finding the Fourth Proportional to 22,395.96, 33,584.22 and 6,809.94

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Solution

The fourth proportional to 22,395.96, 33,584.22 and 6,809.94 is: 10,211.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,395.96 : 33,584.22 = 6,809.94 : x
  2. Step 2: Convert to fraction form
    22,395.96/33,584.22 = 6,809.94/x
  3. Step 3: Cross multiply
    22,395.96x = 33,584.22 × 6,809.94
  4. Step 4: Simplify right side
    22,395.96x = 228,706,523.15
  5. Step 5: Solve for x
    x = 228,706,523.15/22,395.96
  6. Step 6: Final answer
    x = 10,211.95

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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.