Home / 36,539.82-50,425.20-21,441.42

Finding the Fourth Proportional to 36,539.82, 50,425.20 and 21,441.42

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Solution

The fourth proportional to 36,539.82, 50,425.20 and 21,441.42 is: 29,589.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,539.82 : 50,425.20 = 21,441.42 : x
  2. Step 2: Convert to fraction form
    36,539.82/50,425.20 = 21,441.42/x
  3. Step 3: Cross multiply
    36,539.82x = 50,425.20 × 21,441.42
  4. Step 4: Simplify right side
    36,539.82x = 1,081,187,891.78
  5. Step 5: Solve for x
    x = 1,081,187,891.78/36,539.82
  6. Step 6: Final answer
    x = 29,589.31

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1.5x scale

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.