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Finding the Fourth Proportional to 22,050.84, 33,086.04 and 8,928.84

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Solution

The fourth proportional to 22,050.84, 33,086.04 and 8,928.84 is: 13,397.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,050.84 : 33,086.04 = 8,928.84 : x
  2. Step 2: Convert to fraction form
    22,050.84/33,086.04 = 8,928.84/x
  3. Step 3: Cross multiply
    22,050.84x = 33,086.04 × 8,928.84
  4. Step 4: Simplify right side
    22,050.84x = 295,419,957.39
  5. Step 5: Solve for x
    x = 295,419,957.39/22,050.84
  6. Step 6: Final answer
    x = 13,397.22

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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.