Home / 18,480.33-27,714.68-5,997.47

Finding the Fourth Proportional to 18,480.33, 27,714.68 and 5,997.47

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Solution

The fourth proportional to 18,480.33, 27,714.68 and 5,997.47 is: 8,994.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,480.33 : 27,714.68 = 5,997.47 : x
  2. Step 2: Convert to fraction form
    18,480.33/27,714.68 = 5,997.47/x
  3. Step 3: Cross multiply
    18,480.33x = 27,714.68 × 5,997.47
  4. Step 4: Simplify right side
    18,480.33x = 166,217,910.60
  5. Step 5: Solve for x
    x = 166,217,910.60/18,480.33
  6. Step 6: Final answer
    x = 8,994.32

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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.