Home / 3,653.26-5,041.94-2,162.44

Finding the Fourth Proportional to 3,653.26, 5,041.94 and 2,162.44

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Solution

The fourth proportional to 3,653.26, 5,041.94 and 2,162.44 is: 2,984.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653.26 : 5,041.94 = 2,162.44 : x
  2. Step 2: Convert to fraction form
    3,653.26/5,041.94 = 2,162.44/x
  3. Step 3: Cross multiply
    3,653.26x = 5,041.94 × 2,162.44
  4. Step 4: Simplify right side
    3,653.26x = 10,902,892.73
  5. Step 5: Solve for x
    x = 10,902,892.73/3,653.26
  6. Step 6: Final answer
    x = 2,984.43

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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.