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Finding the Fourth Proportional to 6,650.16, 9,975.20 and 2,750.24

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Solution

The fourth proportional to 6,650.16, 9,975.20 and 2,750.24 is: 4,125.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650.16 : 9,975.20 = 2,750.24 : x
  2. Step 2: Convert to fraction form
    6,650.16/9,975.20 = 2,750.24/x
  3. Step 3: Cross multiply
    6,650.16x = 9,975.20 × 2,750.24
  4. Step 4: Simplify right side
    6,650.16x = 27,434,194.05
  5. Step 5: Solve for x
    x = 27,434,194.05/6,650.16
  6. Step 6: Final answer
    x = 4,125.34

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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.