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Finding the Fourth Proportional to 7,466.13, 11,201.22 and 6,650.10

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Solution

The fourth proportional to 7,466.13, 11,201.22 and 6,650.10 is: 9,976.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,466.13 : 11,201.22 = 6,650.10 : x
  2. Step 2: Convert to fraction form
    7,466.13/11,201.22 = 6,650.10/x
  3. Step 3: Cross multiply
    7,466.13x = 11,201.22 × 6,650.10
  4. Step 4: Simplify right side
    7,466.13x = 74,489,233.12
  5. Step 5: Solve for x
    x = 74,489,233.12/7,466.13
  6. Step 6: Final answer
    x = 9,976.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.