Home / 2,469.45-3,407.90-1,350.44

Finding the Fourth Proportional to 2,469.45, 3,407.90 and 1,350.44

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Solution

The fourth proportional to 2,469.45, 3,407.90 and 1,350.44 is: 1,863.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469.45 : 3,407.90 = 1,350.44 : x
  2. Step 2: Convert to fraction form
    2,469.45/3,407.90 = 1,350.44/x
  3. Step 3: Cross multiply
    2,469.45x = 3,407.90 × 1,350.44
  4. Step 4: Simplify right side
    2,469.45x = 4,602,140.68
  5. Step 5: Solve for x
    x = 4,602,140.68/2,469.45
  6. Step 6: Final answer
    x = 1,863.63

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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.