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Finding the Fourth Proportional to 8,576, 11,834.88 and 4,850.72

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Solution

The fourth proportional to 8,576, 11,834.88 and 4,850.72 is: 6,693.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,576 : 11,834.88 = 4,850.72 : x
  2. Step 2: Convert to fraction form
    8,576/11,834.88 = 4,850.72/x
  3. Step 3: Cross multiply
    8,576x = 11,834.88 × 4,850.72
  4. Step 4: Simplify right side
    8,576x = 57,407,689.11
  5. Step 5: Solve for x
    x = 57,407,689.11/8,576
  6. Step 6: Final answer
    x = 6,693.99

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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.