Home / 4,236.16-5,843.28-2,819.76

Finding the Fourth Proportional to 4,236.16, 5,843.28 and 2,819.76

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Solution

The fourth proportional to 4,236.16, 5,843.28 and 2,819.76 is: 3,889.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236.16 : 5,843.28 = 2,819.76 : x
  2. Step 2: Convert to fraction form
    4,236.16/5,843.28 = 2,819.76/x
  3. Step 3: Cross multiply
    4,236.16x = 5,843.28 × 2,819.76
  4. Step 4: Simplify right side
    4,236.16x = 16,476,647.21
  5. Step 5: Solve for x
    x = 16,476,647.21/4,236.16
  6. Step 6: Final answer
    x = 3,889.52

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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.