Home / 4,853.73-7,279.39-2,080.09

Finding the Fourth Proportional to 4,853.73, 7,279.39 and 2,080.09

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Solution

The fourth proportional to 4,853.73, 7,279.39 and 2,080.09 is: 3,119.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853.73 : 7,279.39 = 2,080.09 : x
  2. Step 2: Convert to fraction form
    4,853.73/7,279.39 = 2,080.09/x
  3. Step 3: Cross multiply
    4,853.73x = 7,279.39 × 2,080.09
  4. Step 4: Simplify right side
    4,853.73x = 15,141,783.42
  5. Step 5: Solve for x
    x = 15,141,783.42/4,853.73
  6. Step 6: Final answer
    x = 3,119.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.