Home / 5,926.82-8,185.91-3,933.92

Finding the Fourth Proportional to 5,926.82, 8,185.91 and 3,933.92

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Solution

The fourth proportional to 5,926.82, 8,185.91 and 3,933.92 is: 5,433.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926.82 : 8,185.91 = 3,933.92 : x
  2. Step 2: Convert to fraction form
    5,926.82/8,185.91 = 3,933.92/x
  3. Step 3: Cross multiply
    5,926.82x = 8,185.91 × 3,933.92
  4. Step 4: Simplify right side
    5,926.82x = 32,202,691.94
  5. Step 5: Solve for x
    x = 32,202,691.94/5,926.82
  6. Step 6: Final answer
    x = 5,433.38

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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.