Home / 4,958.92-6,843.23-2,720.82

Finding the Fourth Proportional to 4,958.92, 6,843.23 and 2,720.82

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Solution

The fourth proportional to 4,958.92, 6,843.23 and 2,720.82 is: 3,754.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.92 : 6,843.23 = 2,720.82 : x
  2. Step 2: Convert to fraction form
    4,958.92/6,843.23 = 2,720.82/x
  3. Step 3: Cross multiply
    4,958.92x = 6,843.23 × 2,720.82
  4. Step 4: Simplify right side
    4,958.92x = 18,619,197.05
  5. Step 5: Solve for x
    x = 18,619,197.05/4,958.92
  6. Step 6: Final answer
    x = 3,754.69

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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.