Home / 2,469.54-3,407.97-1,350.45

Finding the Fourth Proportional to 2,469.54, 3,407.97 and 1,350.45

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Solution

The fourth proportional to 2,469.54, 3,407.97 and 1,350.45 is: 1,863.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469.54 : 3,407.97 = 1,350.45 : x
  2. Step 2: Convert to fraction form
    2,469.54/3,407.97 = 1,350.45/x
  3. Step 3: Cross multiply
    2,469.54x = 3,407.97 × 1,350.45
  4. Step 4: Simplify right side
    2,469.54x = 4,602,293.09
  5. Step 5: Solve for x
    x = 4,602,293.09/2,469.54
  6. Step 6: Final answer
    x = 1,863.62

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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.