Home / 3,324.70-4,982.73-2,551.42

Finding the Fourth Proportional to 3,324.70, 4,982.73 and 2,551.42

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Solution

The fourth proportional to 3,324.70, 4,982.73 and 2,551.42 is: 3,823.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324.70 : 4,982.73 = 2,551.42 : x
  2. Step 2: Convert to fraction form
    3,324.70/4,982.73 = 2,551.42/x
  3. Step 3: Cross multiply
    3,324.70x = 4,982.73 × 2,551.42
  4. Step 4: Simplify right side
    3,324.70x = 12,713,036.98
  5. Step 5: Solve for x
    x = 12,713,036.98/3,324.70
  6. Step 6: Final answer
    x = 3,823.81

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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.