Home / 2,514.73-3,470.40-1,519.43

Finding the Fourth Proportional to 2,514.73, 3,470.40 and 1,519.43

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Solution

The fourth proportional to 2,514.73, 3,470.40 and 1,519.43 is: 2,096.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514.73 : 3,470.40 = 1,519.43 : x
  2. Step 2: Convert to fraction form
    2,514.73/3,470.40 = 1,519.43/x
  3. Step 3: Cross multiply
    2,514.73x = 3,470.40 × 1,519.43
  4. Step 4: Simplify right side
    2,514.73x = 5,273,029.87
  5. Step 5: Solve for x
    x = 5,273,029.87/2,514.73
  6. Step 6: Final answer
    x = 2,096.86

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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.