Home / 11,997.92-17,993.40-4,601.84

Finding the Fourth Proportional to 11,997.92, 17,993.40 and 4,601.84

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Solution

The fourth proportional to 11,997.92, 17,993.40 and 4,601.84 is: 6,901.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,997.92 : 17,993.40 = 4,601.84 : x
  2. Step 2: Convert to fraction form
    11,997.92/17,993.40 = 4,601.84/x
  3. Step 3: Cross multiply
    11,997.92x = 17,993.40 × 4,601.84
  4. Step 4: Simplify right side
    11,997.92x = 82,802,747.86
  5. Step 5: Solve for x
    x = 82,802,747.86/11,997.92
  6. Step 6: Final answer
    x = 6,901.43

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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.