Home / 2,982.06-4,472.04-1,226.57

Finding the Fourth Proportional to 2,982.06, 4,472.04 and 1,226.57

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Solution

The fourth proportional to 2,982.06, 4,472.04 and 1,226.57 is: 1,839.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982.06 : 4,472.04 = 1,226.57 : x
  2. Step 2: Convert to fraction form
    2,982.06/4,472.04 = 1,226.57/x
  3. Step 3: Cross multiply
    2,982.06x = 4,472.04 × 1,226.57
  4. Step 4: Simplify right side
    2,982.06x = 5,485,247.74
  5. Step 5: Solve for x
    x = 5,485,247.74/2,982.06
  6. Step 6: Final answer
    x = 1,839.42

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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.