Home / 5,046.20-6,959.64-3,279.62

Finding the Fourth Proportional to 5,046.20, 6,959.64 and 3,279.62

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Solution

The fourth proportional to 5,046.20, 6,959.64 and 3,279.62 is: 4,523.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046.20 : 6,959.64 = 3,279.62 : x
  2. Step 2: Convert to fraction form
    5,046.20/6,959.64 = 3,279.62/x
  3. Step 3: Cross multiply
    5,046.20x = 6,959.64 × 3,279.62
  4. Step 4: Simplify right side
    5,046.20x = 22,824,974.54
  5. Step 5: Solve for x
    x = 22,824,974.54/5,046.20
  6. Step 6: Final answer
    x = 4,523.20

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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.