Home / 2,022.22-3,034.14-635.77

Finding the Fourth Proportional to 2,022.22, 3,034.14 and 635.77

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Solution

The fourth proportional to 2,022.22, 3,034.14 and 635.77 is: 953.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.22 : 3,034.14 = 635.77 : x
  2. Step 2: Convert to fraction form
    2,022.22/3,034.14 = 635.77/x
  3. Step 3: Cross multiply
    2,022.22x = 3,034.14 × 635.77
  4. Step 4: Simplify right side
    2,022.22x = 1,929,015.19
  5. Step 5: Solve for x
    x = 1,929,015.19/2,022.22
  6. Step 6: Final answer
    x = 953.91

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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.