Home / 4,852.82-7,279.24-3,874.34

Finding the Fourth Proportional to 4,852.82, 7,279.24 and 3,874.34

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Solution

The fourth proportional to 4,852.82, 7,279.24 and 3,874.34 is: 5,811.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,852.82 : 7,279.24 = 3,874.34 : x
  2. Step 2: Convert to fraction form
    4,852.82/7,279.24 = 3,874.34/x
  3. Step 3: Cross multiply
    4,852.82x = 7,279.24 × 3,874.34
  4. Step 4: Simplify right side
    4,852.82x = 28,202,231.33
  5. Step 5: Solve for x
    x = 28,202,231.33/4,852.82
  6. Step 6: Final answer
    x = 5,811.51

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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.