Home / 11,933.88-17,906.94-5,692.74

Finding the Fourth Proportional to 11,933.88, 17,906.94 and 5,692.74

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Solution

The fourth proportional to 11,933.88, 17,906.94 and 5,692.74 is: 8,542.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,933.88 : 17,906.94 = 5,692.74 : x
  2. Step 2: Convert to fraction form
    11,933.88/17,906.94 = 5,692.74/x
  3. Step 3: Cross multiply
    11,933.88x = 17,906.94 × 5,692.74
  4. Step 4: Simplify right side
    11,933.88x = 101,939,553.62
  5. Step 5: Solve for x
    x = 101,939,553.62/11,933.88
  6. Step 6: Final answer
    x = 8,542.03

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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.