Home / 36,993.12-55,488.36-12,033

Finding the Fourth Proportional to 36,993.12, 55,488.36 and 12,033

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Solution

The fourth proportional to 36,993.12, 55,488.36 and 12,033 is: 18,049.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,993.12 : 55,488.36 = 12,033 : x
  2. Step 2: Convert to fraction form
    36,993.12/55,488.36 = 12,033/x
  3. Step 3: Cross multiply
    36,993.12x = 55,488.36 × 12,033
  4. Step 4: Simplify right side
    36,993.12x = 667,691,435.88
  5. Step 5: Solve for x
    x = 667,691,435.88/36,993.12
  6. Step 6: Final answer
    x = 18,049.07

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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.