Home / 3,621.64-4,998.09-2,049.97

Finding the Fourth Proportional to 3,621.64, 4,998.09 and 2,049.97

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Solution

The fourth proportional to 3,621.64, 4,998.09 and 2,049.97 is: 2,829.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621.64 : 4,998.09 = 2,049.97 : x
  2. Step 2: Convert to fraction form
    3,621.64/4,998.09 = 2,049.97/x
  3. Step 3: Cross multiply
    3,621.64x = 4,998.09 × 2,049.97
  4. Step 4: Simplify right side
    3,621.64x = 10,245,934.56
  5. Step 5: Solve for x
    x = 10,245,934.56/3,621.64
  6. Step 6: Final answer
    x = 2,829.09

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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.