Home / 12,588.25-18,882.37-5,994.44

Finding the Fourth Proportional to 12,588.25, 18,882.37 and 5,994.44

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Solution

The fourth proportional to 12,588.25, 18,882.37 and 5,994.44 is: 8,991.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,588.25 : 18,882.37 = 5,994.44 : x
  2. Step 2: Convert to fraction form
    12,588.25/18,882.37 = 5,994.44/x
  3. Step 3: Cross multiply
    12,588.25x = 18,882.37 × 5,994.44
  4. Step 4: Simplify right side
    12,588.25x = 113,189,234.02
  5. Step 5: Solve for x
    x = 113,189,234.02/12,588.25
  6. Step 6: Final answer
    x = 8,991.66

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Half scale
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Double scale
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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.