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Finding the Fourth Proportional to 7,190.75, 10,735.69 and 6,083.88

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Solution

The fourth proportional to 7,190.75, 10,735.69 and 6,083.88 is: 9,083.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190.75 : 10,735.69 = 6,083.88 : x
  2. Step 2: Convert to fraction form
    7,190.75/10,735.69 = 6,083.88/x
  3. Step 3: Cross multiply
    7,190.75x = 10,735.69 × 6,083.88
  4. Step 4: Simplify right side
    7,190.75x = 65,314,674.73
  5. Step 5: Solve for x
    x = 65,314,674.73/7,190.75
  6. Step 6: Final answer
    x = 9,083.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.