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Finding the Fourth Proportional to 16,996.92, 25,499.02 and 5,903.96

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Solution

The fourth proportional to 16,996.92, 25,499.02 and 5,903.96 is: 8,857.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,996.92 : 25,499.02 = 5,903.96 : x
  2. Step 2: Convert to fraction form
    16,996.92/25,499.02 = 5,903.96/x
  3. Step 3: Cross multiply
    16,996.92x = 25,499.02 × 5,903.96
  4. Step 4: Simplify right side
    16,996.92x = 150,545,194.12
  5. Step 5: Solve for x
    x = 150,545,194.12/16,996.92
  6. Step 6: Final answer
    x = 8,857.20

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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.