Home / 2,022.14-3,033.26-635.45

Finding the Fourth Proportional to 2,022.14, 3,033.26 and 635.45

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Solution

The fourth proportional to 2,022.14, 3,033.26 and 635.45 is: 953.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.14 : 3,033.26 = 635.45 : x
  2. Step 2: Convert to fraction form
    2,022.14/3,033.26 = 635.45/x
  3. Step 3: Cross multiply
    2,022.14x = 3,033.26 × 635.45
  4. Step 4: Simplify right side
    2,022.14x = 1,927,485.07
  5. Step 5: Solve for x
    x = 1,927,485.07/2,022.14
  6. Step 6: Final answer
    x = 953.19

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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.