Home / 36,880.91-50,895.42-20,965.36

Finding the Fourth Proportional to 36,880.91, 50,895.42 and 20,965.36

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Solution

The fourth proportional to 36,880.91, 50,895.42 and 20,965.36 is: 28,932.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,880.91 : 50,895.42 = 20,965.36 : x
  2. Step 2: Convert to fraction form
    36,880.91/50,895.42 = 20,965.36/x
  3. Step 3: Cross multiply
    36,880.91x = 50,895.42 × 20,965.36
  4. Step 4: Simplify right side
    36,880.91x = 1,067,040,622.78
  5. Step 5: Solve for x
    x = 1,067,040,622.78/36,880.91
  6. Step 6: Final answer
    x = 28,932.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.