Home / 2,531.75-3,799.75-1,362.62

Finding the Fourth Proportional to 2,531.75, 3,799.75 and 1,362.62

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Solution

The fourth proportional to 2,531.75, 3,799.75 and 1,362.62 is: 2,045.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531.75 : 3,799.75 = 1,362.62 : x
  2. Step 2: Convert to fraction form
    2,531.75/3,799.75 = 1,362.62/x
  3. Step 3: Cross multiply
    2,531.75x = 3,799.75 × 1,362.62
  4. Step 4: Simplify right side
    2,531.75x = 5,177,596.35
  5. Step 5: Solve for x
    x = 5,177,596.35/2,531.75
  6. Step 6: Final answer
    x = 2,045.07

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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.