Home / 5,997.27-8,996.66-3,220.13

Finding the Fourth Proportional to 5,997.27, 8,996.66 and 3,220.13

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Solution

The fourth proportional to 5,997.27, 8,996.66 and 3,220.13 is: 4,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,997.27 : 8,996.66 = 3,220.13 : x
  2. Step 2: Convert to fraction form
    5,997.27/8,996.66 = 3,220.13/x
  3. Step 3: Cross multiply
    5,997.27x = 8,996.66 × 3,220.13
  4. Step 4: Simplify right side
    5,997.27x = 28,970,414.77
  5. Step 5: Solve for x
    x = 28,970,414.77/5,997.27
  6. Step 6: Final answer
    x = 4,830.60

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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.