Home / 4,257.28-5,872.44-2,996.11

Finding the Fourth Proportional to 4,257.28, 5,872.44 and 2,996.11

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Solution

The fourth proportional to 4,257.28, 5,872.44 and 2,996.11 is: 4,132.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257.28 : 5,872.44 = 2,996.11 : x
  2. Step 2: Convert to fraction form
    4,257.28/5,872.44 = 2,996.11/x
  3. Step 3: Cross multiply
    4,257.28x = 5,872.44 × 2,996.11
  4. Step 4: Simplify right side
    4,257.28x = 17,594,476.21
  5. Step 5: Solve for x
    x = 17,594,476.21/4,257.28
  6. Step 6: Final answer
    x = 4,132.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.