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Finding the Fourth Proportional to 4,959.73, 6,850.49 and 3,631.57

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Solution

The fourth proportional to 4,959.73, 6,850.49 and 3,631.57 is: 5,016.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.73 : 6,850.49 = 3,631.57 : x
  2. Step 2: Convert to fraction form
    4,959.73/6,850.49 = 3,631.57/x
  3. Step 3: Cross multiply
    4,959.73x = 6,850.49 × 3,631.57
  4. Step 4: Simplify right side
    4,959.73x = 24,878,033.97
  5. Step 5: Solve for x
    x = 24,878,033.97/4,959.73
  6. Step 6: Final answer
    x = 5,016.01

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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.