Home / 3,616.07-4,990.10-2,022.62

Finding the Fourth Proportional to 3,616.07, 4,990.10 and 2,022.62

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Solution

The fourth proportional to 3,616.07, 4,990.10 and 2,022.62 is: 2,791.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616.07 : 4,990.10 = 2,022.62 : x
  2. Step 2: Convert to fraction form
    3,616.07/4,990.10 = 2,022.62/x
  3. Step 3: Cross multiply
    3,616.07x = 4,990.10 × 2,022.62
  4. Step 4: Simplify right side
    3,616.07x = 10,093,041.00
  5. Step 5: Solve for x
    x = 10,093,041.00/3,616.07
  6. Step 6: Final answer
    x = 2,791.17

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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.