Home / 4,997.96-7,487.39-2,800.04

Finding the Fourth Proportional to 4,997.96, 7,487.39 and 2,800.04

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Solution

The fourth proportional to 4,997.96, 7,487.39 and 2,800.04 is: 4,194.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.96 : 7,487.39 = 2,800.04 : x
  2. Step 2: Convert to fraction form
    4,997.96/7,487.39 = 2,800.04/x
  3. Step 3: Cross multiply
    4,997.96x = 7,487.39 × 2,800.04
  4. Step 4: Simplify right side
    4,997.96x = 20,964,961.06
  5. Step 5: Solve for x
    x = 20,964,961.06/4,997.96
  6. Step 6: Final answer
    x = 4,194.71

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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.