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Finding the Fourth Proportional to 9,010.95, 13,520.17 and 3,747.11

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Solution

The fourth proportional to 9,010.95, 13,520.17 and 3,747.11 is: 5,622.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.95 : 13,520.17 = 3,747.11 : x
  2. Step 2: Convert to fraction form
    9,010.95/13,520.17 = 3,747.11/x
  3. Step 3: Cross multiply
    9,010.95x = 13,520.17 × 3,747.11
  4. Step 4: Simplify right side
    9,010.95x = 50,661,556.27
  5. Step 5: Solve for x
    x = 50,661,556.27/9,010.95
  6. Step 6: Final answer
    x = 5,622.22

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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.