Home / 2,514.57-3,470.20-1,519.66

Finding the Fourth Proportional to 2,514.57, 3,470.20 and 1,519.66

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Solution

The fourth proportional to 2,514.57, 3,470.20 and 1,519.66 is: 2,097.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514.57 : 3,470.20 = 1,519.66 : x
  2. Step 2: Convert to fraction form
    2,514.57/3,470.20 = 1,519.66/x
  3. Step 3: Cross multiply
    2,514.57x = 3,470.20 × 1,519.66
  4. Step 4: Simplify right side
    2,514.57x = 5,273,517.36
  5. Step 5: Solve for x
    x = 5,273,517.36/2,514.57
  6. Step 6: Final answer
    x = 2,097.18

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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.