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Finding the Fourth Proportional to 22,030.92, 33,056.10 and 8,908.92

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Solution

The fourth proportional to 22,030.92, 33,056.10 and 8,908.92 is: 13,367.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,030.92 : 33,056.10 = 8,908.92 : x
  2. Step 2: Convert to fraction form
    22,030.92/33,056.10 = 8,908.92/x
  3. Step 3: Cross multiply
    22,030.92x = 33,056.10 × 8,908.92
  4. Step 4: Simplify right side
    22,030.92x = 294,494,150.41
  5. Step 5: Solve for x
    x = 294,494,150.41/22,030.92
  6. Step 6: Final answer
    x = 13,367.31

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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.