Home / 2,022.26-3,033.39-561.41

Finding the Fourth Proportional to 2,022.26, 3,033.39 and 561.41

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Solution

The fourth proportional to 2,022.26, 3,033.39 and 561.41 is: 842.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.26 : 3,033.39 = 561.41 : x
  2. Step 2: Convert to fraction form
    2,022.26/3,033.39 = 561.41/x
  3. Step 3: Cross multiply
    2,022.26x = 3,033.39 × 561.41
  4. Step 4: Simplify right side
    2,022.26x = 1,702,989.28
  5. Step 5: Solve for x
    x = 1,702,989.28/2,022.26
  6. Step 6: Final answer
    x = 842.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.