Home / 2,481.17-3,716.26-1,505.21

Finding the Fourth Proportional to 2,481.17, 3,716.26 and 1,505.21

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Solution

The fourth proportional to 2,481.17, 3,716.26 and 1,505.21 is: 2,254.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481.17 : 3,716.26 = 1,505.21 : x
  2. Step 2: Convert to fraction form
    2,481.17/3,716.26 = 1,505.21/x
  3. Step 3: Cross multiply
    2,481.17x = 3,716.26 × 1,505.21
  4. Step 4: Simplify right side
    2,481.17x = 5,593,729.37
  5. Step 5: Solve for x
    x = 5,593,729.37/2,481.17
  6. Step 6: Final answer
    x = 2,254.48

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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.