Home / 36,447.75-54,675-16,723.44

Finding the Fourth Proportional to 36,447.75, 54,675 and 16,723.44

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Solution

The fourth proportional to 36,447.75, 54,675 and 16,723.44 is: 25,086.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,447.75 : 54,675 = 16,723.44 : x
  2. Step 2: Convert to fraction form
    36,447.75/54,675 = 16,723.44/x
  3. Step 3: Cross multiply
    36,447.75x = 54,675 × 16,723.44
  4. Step 4: Simplify right side
    36,447.75x = 914,354,082.00
  5. Step 5: Solve for x
    x = 914,354,082.00/36,447.75
  6. Step 6: Final answer
    x = 25,086.71

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1.5x scale

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.