Home / 3,796.99-5,236.88-2,471.12

Finding the Fourth Proportional to 3,796.99, 5,236.88 and 2,471.12

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Solution

The fourth proportional to 3,796.99, 5,236.88 and 2,471.12 is: 3,408.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796.99 : 5,236.88 = 2,471.12 : x
  2. Step 2: Convert to fraction form
    3,796.99/5,236.88 = 2,471.12/x
  3. Step 3: Cross multiply
    3,796.99x = 5,236.88 × 2,471.12
  4. Step 4: Simplify right side
    3,796.99x = 12,940,958.91
  5. Step 5: Solve for x
    x = 12,940,958.91/3,796.99
  6. Step 6: Final answer
    x = 3,408.22

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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.