Home / 5,039.72-6,951.36-3,046.82

Finding the Fourth Proportional to 5,039.72, 6,951.36 and 3,046.82

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Solution

The fourth proportional to 5,039.72, 6,951.36 and 3,046.82 is: 4,202.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.72 : 6,951.36 = 3,046.82 : x
  2. Step 2: Convert to fraction form
    5,039.72/6,951.36 = 3,046.82/x
  3. Step 3: Cross multiply
    5,039.72x = 6,951.36 × 3,046.82
  4. Step 4: Simplify right side
    5,039.72x = 21,179,542.68
  5. Step 5: Solve for x
    x = 21,179,542.68/5,039.72
  6. Step 6: Final answer
    x = 4,202.52

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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.