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Finding the Fourth Proportional to 5,891.73, 8,832.61 and 2,557.47

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Solution

The fourth proportional to 5,891.73, 8,832.61 and 2,557.47 is: 3,834.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891.73 : 8,832.61 = 2,557.47 : x
  2. Step 2: Convert to fraction form
    5,891.73/8,832.61 = 2,557.47/x
  3. Step 3: Cross multiply
    5,891.73x = 8,832.61 × 2,557.47
  4. Step 4: Simplify right side
    5,891.73x = 22,589,176.81
  5. Step 5: Solve for x
    x = 22,589,176.81/5,891.73
  6. Step 6: Final answer
    x = 3,834.05

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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.