Home / 4,040.92-5,576.91-2,272.48

Finding the Fourth Proportional to 4,040.92, 5,576.91 and 2,272.48

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Solution

The fourth proportional to 4,040.92, 5,576.91 and 2,272.48 is: 3,136.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.92 : 5,576.91 = 2,272.48 : x
  2. Step 2: Convert to fraction form
    4,040.92/5,576.91 = 2,272.48/x
  3. Step 3: Cross multiply
    4,040.92x = 5,576.91 × 2,272.48
  4. Step 4: Simplify right side
    4,040.92x = 12,673,416.44
  5. Step 5: Solve for x
    x = 12,673,416.44/4,040.92
  6. Step 6: Final answer
    x = 3,136.27

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.