Home / 4,514.66-6,229.94-2,836

Finding the Fourth Proportional to 4,514.66, 6,229.94 and 2,836

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Solution

The fourth proportional to 4,514.66, 6,229.94 and 2,836 is: 3,913.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514.66 : 6,229.94 = 2,836 : x
  2. Step 2: Convert to fraction form
    4,514.66/6,229.94 = 2,836/x
  3. Step 3: Cross multiply
    4,514.66x = 6,229.94 × 2,836
  4. Step 4: Simplify right side
    4,514.66x = 17,668,109.84
  5. Step 5: Solve for x
    x = 17,668,109.84/4,514.66
  6. Step 6: Final answer
    x = 3,913.50

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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.