Home / 2,531.81-3,799.68-1,757.25

Finding the Fourth Proportional to 2,531.81, 3,799.68 and 1,757.25

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Solution

The fourth proportional to 2,531.81, 3,799.68 and 1,757.25 is: 2,637.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531.81 : 3,799.68 = 1,757.25 : x
  2. Step 2: Convert to fraction form
    2,531.81/3,799.68 = 1,757.25/x
  3. Step 3: Cross multiply
    2,531.81x = 3,799.68 × 1,757.25
  4. Step 4: Simplify right side
    2,531.81x = 6,676,981.09
  5. Step 5: Solve for x
    x = 6,676,981.09/2,531.81
  6. Step 6: Final answer
    x = 2,637.23

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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.