Home / 18,027.04-27,040.62-5,546.98

Finding the Fourth Proportional to 18,027.04, 27,040.62 and 5,546.98

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Solution

The fourth proportional to 18,027.04, 27,040.62 and 5,546.98 is: 8,320.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,027.04 : 27,040.62 = 5,546.98 : x
  2. Step 2: Convert to fraction form
    18,027.04/27,040.62 = 5,546.98/x
  3. Step 3: Cross multiply
    18,027.04x = 27,040.62 × 5,546.98
  4. Step 4: Simplify right side
    18,027.04x = 149,993,778.33
  5. Step 5: Solve for x
    x = 149,993,778.33/18,027.04
  6. Step 6: Final answer
    x = 8,320.49

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Half scale
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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.