Home / 4,852.92-7,279.38-3,874.44

Finding the Fourth Proportional to 4,852.92, 7,279.38 and 3,874.44

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Solution

The fourth proportional to 4,852.92, 7,279.38 and 3,874.44 is: 5,811.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852.92 : 7,279.38 = 3,874.44 : x
  2. Step 2: Convert to fraction form
    4,852.92/7,279.38 = 3,874.44/x
  3. Step 3: Cross multiply
    4,852.92x = 7,279.38 × 3,874.44
  4. Step 4: Simplify right side
    4,852.92x = 28,203,521.05
  5. Step 5: Solve for x
    x = 28,203,521.05/4,852.92
  6. Step 6: Final answer
    x = 5,811.66

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.