Home / 37,183.37-55,763.24-12,217.64

Finding the Fourth Proportional to 37,183.37, 55,763.24 and 12,217.64

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Solution

The fourth proportional to 37,183.37, 55,763.24 and 12,217.64 is: 18,322.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,183.37 : 55,763.24 = 12,217.64 : x
  2. Step 2: Convert to fraction form
    37,183.37/55,763.24 = 12,217.64/x
  3. Step 3: Cross multiply
    37,183.37x = 55,763.24 × 12,217.64
  4. Step 4: Simplify right side
    37,183.37x = 681,295,269.87
  5. Step 5: Solve for x
    x = 681,295,269.87/37,183.37
  6. Step 6: Final answer
    x = 18,322.58

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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.