Home / 2,186.82-3,282.39-1,494.54

Finding the Fourth Proportional to 2,186.82, 3,282.39 and 1,494.54

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Solution

The fourth proportional to 2,186.82, 3,282.39 and 1,494.54 is: 2,243.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186.82 : 3,282.39 = 1,494.54 : x
  2. Step 2: Convert to fraction form
    2,186.82/3,282.39 = 1,494.54/x
  3. Step 3: Cross multiply
    2,186.82x = 3,282.39 × 1,494.54
  4. Step 4: Simplify right side
    2,186.82x = 4,905,663.15
  5. Step 5: Solve for x
    x = 4,905,663.15/2,186.82
  6. Step 6: Final answer
    x = 2,243.29

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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.