Home / 3,204.27-4,809.40-1,974.08

Finding the Fourth Proportional to 3,204.27, 4,809.40 and 1,974.08

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Solution

The fourth proportional to 3,204.27, 4,809.40 and 1,974.08 is: 2,962.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204.27 : 4,809.40 = 1,974.08 : x
  2. Step 2: Convert to fraction form
    3,204.27/4,809.40 = 1,974.08/x
  3. Step 3: Cross multiply
    3,204.27x = 4,809.40 × 1,974.08
  4. Step 4: Simplify right side
    3,204.27x = 9,494,140.35
  5. Step 5: Solve for x
    x = 9,494,140.35/3,204.27
  6. Step 6: Final answer
    x = 2,962.97

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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.