Home / 4,299-5,935.46-2,976.78

Finding the Fourth Proportional to 4,299, 5,935.46 and 2,976.78

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Solution

The fourth proportional to 4,299, 5,935.46 and 2,976.78 is: 4,109.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,299 : 5,935.46 = 2,976.78 : x
  2. Step 2: Convert to fraction form
    4,299/5,935.46 = 2,976.78/x
  3. Step 3: Cross multiply
    4,299x = 5,935.46 × 2,976.78
  4. Step 4: Simplify right side
    4,299x = 17,668,558.62
  5. Step 5: Solve for x
    x = 17,668,558.62/4,299
  6. Step 6: Final answer
    x = 4,109.92

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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.