Home / 2,022.37-3,033.32-635.45

Finding the Fourth Proportional to 2,022.37, 3,033.32 and 635.45

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Solution

The fourth proportional to 2,022.37, 3,033.32 and 635.45 is: 953.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.37 : 3,033.32 = 635.45 : x
  2. Step 2: Convert to fraction form
    2,022.37/3,033.32 = 635.45/x
  3. Step 3: Cross multiply
    2,022.37x = 3,033.32 × 635.45
  4. Step 4: Simplify right side
    2,022.37x = 1,927,504.85
  5. Step 5: Solve for x
    x = 1,927,504.85/2,022.37
  6. Step 6: Final answer
    x = 953.09

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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.