Home / 4,239.73-5,844.68-2,976.94

Finding the Fourth Proportional to 4,239.73, 5,844.68 and 2,976.94

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Solution

The fourth proportional to 4,239.73, 5,844.68 and 2,976.94 is: 4,103.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.73 : 5,844.68 = 2,976.94 : x
  2. Step 2: Convert to fraction form
    4,239.73/5,844.68 = 2,976.94/x
  3. Step 3: Cross multiply
    4,239.73x = 5,844.68 × 2,976.94
  4. Step 4: Simplify right side
    4,239.73x = 17,399,217.57
  5. Step 5: Solve for x
    x = 17,399,217.57/4,239.73
  6. Step 6: Final answer
    x = 4,103.86

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1.5x scale

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.