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Finding the Fourth Proportional to 5,989.44, 8,998.76 and 5,657.88

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Solution

The fourth proportional to 5,989.44, 8,998.76 and 5,657.88 is: 8,500.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.44 : 8,998.76 = 5,657.88 : x
  2. Step 2: Convert to fraction form
    5,989.44/8,998.76 = 5,657.88/x
  3. Step 3: Cross multiply
    5,989.44x = 8,998.76 × 5,657.88
  4. Step 4: Simplify right side
    5,989.44x = 50,913,904.23
  5. Step 5: Solve for x
    x = 50,913,904.23/5,989.44
  6. Step 6: Final answer
    x = 8,500.61

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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.