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Finding the Fourth Proportional to 3,576.22, 4,934.90 and 2,004.10

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Solution

The fourth proportional to 3,576.22, 4,934.90 and 2,004.10 is: 2,765.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576.22 : 4,934.90 = 2,004.10 : x
  2. Step 2: Convert to fraction form
    3,576.22/4,934.90 = 2,004.10/x
  3. Step 3: Cross multiply
    3,576.22x = 4,934.90 × 2,004.10
  4. Step 4: Simplify right side
    3,576.22x = 9,890,033.09
  5. Step 5: Solve for x
    x = 9,890,033.09/3,576.22
  6. Step 6: Final answer
    x = 2,765.50

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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.