Home / 2,022.81-3,032.67-635.35

Finding the Fourth Proportional to 2,022.81, 3,032.67 and 635.35

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Solution

The fourth proportional to 2,022.81, 3,032.67 and 635.35 is: 952.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022.81 : 3,032.67 = 635.35 : x
  2. Step 2: Convert to fraction form
    2,022.81/3,032.67 = 635.35/x
  3. Step 3: Cross multiply
    2,022.81x = 3,032.67 × 635.35
  4. Step 4: Simplify right side
    2,022.81x = 1,926,796.31
  5. Step 5: Solve for x
    x = 1,926,796.31/2,022.81
  6. Step 6: Final answer
    x = 952.53

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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.