Home / 4,958.98-6,843.42-2,720.88

Finding the Fourth Proportional to 4,958.98, 6,843.42 and 2,720.88

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Solution

The fourth proportional to 4,958.98, 6,843.42 and 2,720.88 is: 3,754.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.98 : 6,843.42 = 2,720.88 : x
  2. Step 2: Convert to fraction form
    4,958.98/6,843.42 = 2,720.88/x
  3. Step 3: Cross multiply
    4,958.98x = 6,843.42 × 2,720.88
  4. Step 4: Simplify right side
    4,958.98x = 18,620,124.61
  5. Step 5: Solve for x
    x = 18,620,124.61/4,958.98
  6. Step 6: Final answer
    x = 3,754.83

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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.