Home / 3,576.82-4,935.86-2,084.80

Finding the Fourth Proportional to 3,576.82, 4,935.86 and 2,084.80

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Solution

The fourth proportional to 3,576.82, 4,935.86 and 2,084.80 is: 2,876.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576.82 : 4,935.86 = 2,084.80 : x
  2. Step 2: Convert to fraction form
    3,576.82/4,935.86 = 2,084.80/x
  3. Step 3: Cross multiply
    3,576.82x = 4,935.86 × 2,084.80
  4. Step 4: Simplify right side
    3,576.82x = 10,290,280.93
  5. Step 5: Solve for x
    x = 10,290,280.93/3,576.82
  6. Step 6: Final answer
    x = 2,876.94

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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.