Home / 3,636.82-5,442.81-2,249.56

Finding the Fourth Proportional to 3,636.82, 5,442.81 and 2,249.56

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Solution

The fourth proportional to 3,636.82, 5,442.81 and 2,249.56 is: 3,366.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636.82 : 5,442.81 = 2,249.56 : x
  2. Step 2: Convert to fraction form
    3,636.82/5,442.81 = 2,249.56/x
  3. Step 3: Cross multiply
    3,636.82x = 5,442.81 × 2,249.56
  4. Step 4: Simplify right side
    3,636.82x = 12,243,927.66
  5. Step 5: Solve for x
    x = 12,243,927.66/3,636.82
  6. Step 6: Final answer
    x = 3,366.66

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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.