Home / 36,642.27-54,958.70-15,578.43

Finding the Fourth Proportional to 36,642.27, 54,958.70 and 15,578.43

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Solution

The fourth proportional to 36,642.27, 54,958.70 and 15,578.43 is: 23,365.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,642.27 : 54,958.70 = 15,578.43 : x
  2. Step 2: Convert to fraction form
    36,642.27/54,958.70 = 15,578.43/x
  3. Step 3: Cross multiply
    36,642.27x = 54,958.70 × 15,578.43
  4. Step 4: Simplify right side
    36,642.27x = 856,170,093.69
  5. Step 5: Solve for x
    x = 856,170,093.69/36,642.27
  6. Step 6: Final answer
    x = 23,365.64

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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.