Home / 2,517.25-3,770.38-1,784.61

Finding the Fourth Proportional to 2,517.25, 3,770.38 and 1,784.61

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Solution

The fourth proportional to 2,517.25, 3,770.38 and 1,784.61 is: 2,673.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517.25 : 3,770.38 = 1,784.61 : x
  2. Step 2: Convert to fraction form
    2,517.25/3,770.38 = 1,784.61/x
  3. Step 3: Cross multiply
    2,517.25x = 3,770.38 × 1,784.61
  4. Step 4: Simplify right side
    2,517.25x = 6,728,657.85
  5. Step 5: Solve for x
    x = 6,728,657.85/2,517.25
  6. Step 6: Final answer
    x = 2,673.02

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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.