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Finding the Fourth Proportional to 22,544.32, 33,806.22 and 9,388.84

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Solution

The fourth proportional to 22,544.32, 33,806.22 and 9,388.84 is: 14,078.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,544.32 : 33,806.22 = 9,388.84 : x
  2. Step 2: Convert to fraction form
    22,544.32/33,806.22 = 9,388.84/x
  3. Step 3: Cross multiply
    22,544.32x = 33,806.22 × 9,388.84
  4. Step 4: Simplify right side
    22,544.32x = 317,401,190.58
  5. Step 5: Solve for x
    x = 317,401,190.58/22,544.32
  6. Step 6: Final answer
    x = 14,078.99

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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.