Home / 16,789.04-25,183.57-7,997.30

Finding the Fourth Proportional to 16,789.04, 25,183.57 and 7,997.30

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Solution

The fourth proportional to 16,789.04, 25,183.57 and 7,997.30 is: 11,995.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,789.04 : 25,183.57 = 7,997.30 : x
  2. Step 2: Convert to fraction form
    16,789.04/25,183.57 = 7,997.30/x
  3. Step 3: Cross multiply
    16,789.04x = 25,183.57 × 7,997.30
  4. Step 4: Simplify right side
    16,789.04x = 201,400,564.36
  5. Step 5: Solve for x
    x = 201,400,564.36/16,789.04
  6. Step 6: Final answer
    x = 11,995.95

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Similar ratio
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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.