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Finding the Fourth Proportional to 5,873.70, 8,807.67 and 2,908.73

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Solution

The fourth proportional to 5,873.70, 8,807.67 and 2,908.73 is: 4,361.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873.70 : 8,807.67 = 2,908.73 : x
  2. Step 2: Convert to fraction form
    5,873.70/8,807.67 = 2,908.73/x
  3. Step 3: Cross multiply
    5,873.70x = 8,807.67 × 2,908.73
  4. Step 4: Simplify right side
    5,873.70x = 25,619,089.92
  5. Step 5: Solve for x
    x = 25,619,089.92/5,873.70
  6. Step 6: Final answer
    x = 4,361.66

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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.