Home / 5,936.82-8,192.40-3,418.34

Finding the Fourth Proportional to 5,936.82, 8,192.40 and 3,418.34

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Solution

The fourth proportional to 5,936.82, 8,192.40 and 3,418.34 is: 4,717.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,936.82 : 8,192.40 = 3,418.34 : x
  2. Step 2: Convert to fraction form
    5,936.82/8,192.40 = 3,418.34/x
  3. Step 3: Cross multiply
    5,936.82x = 8,192.40 × 3,418.34
  4. Step 4: Simplify right side
    5,936.82x = 28,004,408.62
  5. Step 5: Solve for x
    x = 28,004,408.62/5,936.82
  6. Step 6: Final answer
    x = 4,717.07

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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.