Home / 18,520.94-27,757.26-16,175.38

Finding the Fourth Proportional to 18,520.94, 27,757.26 and 16,175.38

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Solution

The fourth proportional to 18,520.94, 27,757.26 and 16,175.38 is: 24,241.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,520.94 : 27,757.26 = 16,175.38 : x
  2. Step 2: Convert to fraction form
    18,520.94/27,757.26 = 16,175.38/x
  3. Step 3: Cross multiply
    18,520.94x = 27,757.26 × 16,175.38
  4. Step 4: Simplify right side
    18,520.94x = 448,984,228.26
  5. Step 5: Solve for x
    x = 448,984,228.26/18,520.94
  6. Step 6: Final answer
    x = 24,241.98

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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.