Home / 36,974.03-55,469.15-12,016.71

Finding the Fourth Proportional to 36,974.03, 55,469.15 and 12,016.71

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Solution

The fourth proportional to 36,974.03, 55,469.15 and 12,016.71 is: 18,027.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,974.03 : 55,469.15 = 12,016.71 : x
  2. Step 2: Convert to fraction form
    36,974.03/55,469.15 = 12,016.71/x
  3. Step 3: Cross multiply
    36,974.03x = 55,469.15 × 12,016.71
  4. Step 4: Simplify right side
    36,974.03x = 666,556,629.41
  5. Step 5: Solve for x
    x = 666,556,629.41/36,974.03
  6. Step 6: Final answer
    x = 18,027.70

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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.