Home / 3,743.84-5,608.44-2,279.36

Finding the Fourth Proportional to 3,743.84, 5,608.44 and 2,279.36

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Solution

The fourth proportional to 3,743.84, 5,608.44 and 2,279.36 is: 3,414.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.84 : 5,608.44 = 2,279.36 : x
  2. Step 2: Convert to fraction form
    3,743.84/5,608.44 = 2,279.36/x
  3. Step 3: Cross multiply
    3,743.84x = 5,608.44 × 2,279.36
  4. Step 4: Simplify right side
    3,743.84x = 12,783,653.80
  5. Step 5: Solve for x
    x = 12,783,653.80/3,743.84
  6. Step 6: Final answer
    x = 3,414.58

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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.