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Finding the Fourth Proportional to 6,735.60, 10,092.60 and 6,346.80

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Solution

The fourth proportional to 6,735.60, 10,092.60 and 6,346.80 is: 9,510.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,735.60 : 10,092.60 = 6,346.80 : x
  2. Step 2: Convert to fraction form
    6,735.60/10,092.60 = 6,346.80/x
  3. Step 3: Cross multiply
    6,735.60x = 10,092.60 × 6,346.80
  4. Step 4: Simplify right side
    6,735.60x = 64,055,713.68
  5. Step 5: Solve for x
    x = 64,055,713.68/6,735.60
  6. Step 6: Final answer
    x = 9,510.02

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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.