Home / 36,789.88-55,183.64-10,494.62

Finding the Fourth Proportional to 36,789.88, 55,183.64 and 10,494.62

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Solution

The fourth proportional to 36,789.88, 55,183.64 and 10,494.62 is: 15,741.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,789.88 : 55,183.64 = 10,494.62 : x
  2. Step 2: Convert to fraction form
    36,789.88/55,183.64 = 10,494.62/x
  3. Step 3: Cross multiply
    36,789.88x = 55,183.64 × 10,494.62
  4. Step 4: Simplify right side
    36,789.88x = 579,131,332.02
  5. Step 5: Solve for x
    x = 579,131,332.02/36,789.88
  6. Step 6: Final answer
    x = 15,741.59

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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.