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Finding the Fourth Proportional to 5,960.76, 8,226 and 3,272.10

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Solution

The fourth proportional to 5,960.76, 8,226 and 3,272.10 is: 4,515.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,960.76 : 8,226 = 3,272.10 : x
  2. Step 2: Convert to fraction form
    5,960.76/8,226 = 3,272.10/x
  3. Step 3: Cross multiply
    5,960.76x = 8,226 × 3,272.10
  4. Step 4: Simplify right side
    5,960.76x = 26,916,294.60
  5. Step 5: Solve for x
    x = 26,916,294.60/5,960.76
  6. Step 6: Final answer
    x = 4,515.58

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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.