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Finding the Fourth Proportional to 8,351.58, 12,527.38 and 3,731.34

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Solution

The fourth proportional to 8,351.58, 12,527.38 and 3,731.34 is: 5,597.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,351.58 : 12,527.38 = 3,731.34 : x
  2. Step 2: Convert to fraction form
    8,351.58/12,527.38 = 3,731.34/x
  3. Step 3: Cross multiply
    8,351.58x = 12,527.38 × 3,731.34
  4. Step 4: Simplify right side
    8,351.58x = 46,743,965.73
  5. Step 5: Solve for x
    x = 46,743,965.73/8,351.58
  6. Step 6: Final answer
    x = 5,597.02

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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.