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Finding the Fourth Proportional to 16,295.58, 22,487.90 and 8,843.58

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Solution

The fourth proportional to 16,295.58, 22,487.90 and 8,843.58 is: 12,204.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,295.58 : 22,487.90 = 8,843.58 : x
  2. Step 2: Convert to fraction form
    16,295.58/22,487.90 = 8,843.58/x
  3. Step 3: Cross multiply
    16,295.58x = 22,487.90 × 8,843.58
  4. Step 4: Simplify right side
    16,295.58x = 198,873,489.46
  5. Step 5: Solve for x
    x = 198,873,489.46/16,295.58
  6. Step 6: Final answer
    x = 12,204.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.