Home / 3,616.06-4,990.13-2,022.69

Finding the Fourth Proportional to 3,616.06, 4,990.13 and 2,022.69

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Solution

The fourth proportional to 3,616.06, 4,990.13 and 2,022.69 is: 2,791.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616.06 : 4,990.13 = 2,022.69 : x
  2. Step 2: Convert to fraction form
    3,616.06/4,990.13 = 2,022.69/x
  3. Step 3: Cross multiply
    3,616.06x = 4,990.13 × 2,022.69
  4. Step 4: Simplify right side
    3,616.06x = 10,093,486.05
  5. Step 5: Solve for x
    x = 10,093,486.05/3,616.06
  6. Step 6: Final answer
    x = 2,791.29

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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.