Home / 3,616.05-4,990.26-2,022.66

Finding the Fourth Proportional to 3,616.05, 4,990.26 and 2,022.66

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Solution

The fourth proportional to 3,616.05, 4,990.26 and 2,022.66 is: 2,791.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616.05 : 4,990.26 = 2,022.66 : x
  2. Step 2: Convert to fraction form
    3,616.05/4,990.26 = 2,022.66/x
  3. Step 3: Cross multiply
    3,616.05x = 4,990.26 × 2,022.66
  4. Step 4: Simplify right side
    3,616.05x = 10,093,599.29
  5. Step 5: Solve for x
    x = 10,093,599.29/3,616.05
  6. Step 6: Final answer
    x = 2,791.33

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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.