Home / 2,512.43-3,467.26-1,393.29

Finding the Fourth Proportional to 2,512.43, 3,467.26 and 1,393.29

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Solution

The fourth proportional to 2,512.43, 3,467.26 and 1,393.29 is: 1,922.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512.43 : 3,467.26 = 1,393.29 : x
  2. Step 2: Convert to fraction form
    2,512.43/3,467.26 = 1,393.29/x
  3. Step 3: Cross multiply
    2,512.43x = 3,467.26 × 1,393.29
  4. Step 4: Simplify right side
    2,512.43x = 4,830,893.59
  5. Step 5: Solve for x
    x = 4,830,893.59/2,512.43
  6. Step 6: Final answer
    x = 1,922.80

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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.