Home / 37,183.73-55,763.76-12,218.03

Finding the Fourth Proportional to 37,183.73, 55,763.76 and 12,218.03

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Solution

The fourth proportional to 37,183.73, 55,763.76 and 12,218.03 is: 18,323.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,183.73 : 55,763.76 = 12,218.03 : x
  2. Step 2: Convert to fraction form
    37,183.73/55,763.76 = 12,218.03/x
  3. Step 3: Cross multiply
    37,183.73x = 55,763.76 × 12,218.03
  4. Step 4: Simplify right side
    37,183.73x = 681,323,013.77
  5. Step 5: Solve for x
    x = 681,323,013.77/37,183.73
  6. Step 6: Final answer
    x = 18,323.15

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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.