Home / 36,150.21-54,183.74-13,953.87

Finding the Fourth Proportional to 36,150.21, 54,183.74 and 13,953.87

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Solution

The fourth proportional to 36,150.21, 54,183.74 and 13,953.87 is: 20,914.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,150.21 : 54,183.74 = 13,953.87 : x
  2. Step 2: Convert to fraction form
    36,150.21/54,183.74 = 13,953.87/x
  3. Step 3: Cross multiply
    36,150.21x = 54,183.74 × 13,953.87
  4. Step 4: Simplify right side
    36,150.21x = 756,072,794.30
  5. Step 5: Solve for x
    x = 756,072,794.30/36,150.21
  6. Step 6: Final answer
    x = 20,914.76

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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.