Home / 2,365.78-3,264.33-1,481.26

Finding the Fourth Proportional to 2,365.78, 3,264.33 and 1,481.26

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Solution

The fourth proportional to 2,365.78, 3,264.33 and 1,481.26 is: 2,043.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365.78 : 3,264.33 = 1,481.26 : x
  2. Step 2: Convert to fraction form
    2,365.78/3,264.33 = 1,481.26/x
  3. Step 3: Cross multiply
    2,365.78x = 3,264.33 × 1,481.26
  4. Step 4: Simplify right side
    2,365.78x = 4,835,321.46
  5. Step 5: Solve for x
    x = 4,835,321.46/2,365.78
  6. Step 6: Final answer
    x = 2,043.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.