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Finding the Fourth Proportional to 6,232.79, 8,599.10 and 3,965.15

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Solution

The fourth proportional to 6,232.79, 8,599.10 and 3,965.15 is: 5,470.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,232.79 : 8,599.10 = 3,965.15 : x
  2. Step 2: Convert to fraction form
    6,232.79/8,599.10 = 3,965.15/x
  3. Step 3: Cross multiply
    6,232.79x = 8,599.10 × 3,965.15
  4. Step 4: Simplify right side
    6,232.79x = 34,096,658.54
  5. Step 5: Solve for x
    x = 34,096,658.54/6,232.79
  6. Step 6: Final answer
    x = 5,470.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.