Home / 3,576.28-4,935.72-2,084.26

Finding the Fourth Proportional to 3,576.28, 4,935.72 and 2,084.26

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Solution

The fourth proportional to 3,576.28, 4,935.72 and 2,084.26 is: 2,876.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576.28 : 4,935.72 = 2,084.26 : x
  2. Step 2: Convert to fraction form
    3,576.28/4,935.72 = 2,084.26/x
  3. Step 3: Cross multiply
    3,576.28x = 4,935.72 × 2,084.26
  4. Step 4: Simplify right side
    3,576.28x = 10,287,323.77
  5. Step 5: Solve for x
    x = 10,287,323.77/3,576.28
  6. Step 6: Final answer
    x = 2,876.54

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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.