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Finding the Fourth Proportional to 2,532.68, 3,799 and 801.26

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Solution

The fourth proportional to 2,532.68, 3,799 and 801.26 is: 1,201.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532.68 : 3,799 = 801.26 : x
  2. Step 2: Convert to fraction form
    2,532.68/3,799 = 801.26/x
  3. Step 3: Cross multiply
    2,532.68x = 3,799 × 801.26
  4. Step 4: Simplify right side
    2,532.68x = 3,043,986.74
  5. Step 5: Solve for x
    x = 3,043,986.74/2,532.68
  6. Step 6: Final answer
    x = 1,201.88

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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.