Home / 3,983.04-5,974.56-2,228.04

Finding the Fourth Proportional to 3,983.04, 5,974.56 and 2,228.04

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Solution

The fourth proportional to 3,983.04, 5,974.56 and 2,228.04 is: 3,342.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983.04 : 5,974.56 = 2,228.04 : x
  2. Step 2: Convert to fraction form
    3,983.04/5,974.56 = 2,228.04/x
  3. Step 3: Cross multiply
    3,983.04x = 5,974.56 × 2,228.04
  4. Step 4: Simplify right side
    3,983.04x = 13,311,558.66
  5. Step 5: Solve for x
    x = 13,311,558.66/3,983.04
  6. Step 6: Final answer
    x = 3,342.06

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Similar ratio
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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.