Home / 3,614.48-5,422.32-1,273.82

Finding the Fourth Proportional to 3,614.48, 5,422.32 and 1,273.82

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Solution

The fourth proportional to 3,614.48, 5,422.32 and 1,273.82 is: 1,910.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614.48 : 5,422.32 = 1,273.82 : x
  2. Step 2: Convert to fraction form
    3,614.48/5,422.32 = 1,273.82/x
  3. Step 3: Cross multiply
    3,614.48x = 5,422.32 × 1,273.82
  4. Step 4: Simplify right side
    3,614.48x = 6,907,059.66
  5. Step 5: Solve for x
    x = 6,907,059.66/3,614.48
  6. Step 6: Final answer
    x = 1,910.94

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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.