Home / 36,015.33-49,699.58-20,099.44

Finding the Fourth Proportional to 36,015.33, 49,699.58 and 20,099.44

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Solution

The fourth proportional to 36,015.33, 49,699.58 and 20,099.44 is: 27,736.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,015.33 : 49,699.58 = 20,099.44 : x
  2. Step 2: Convert to fraction form
    36,015.33/49,699.58 = 20,099.44/x
  3. Step 3: Cross multiply
    36,015.33x = 49,699.58 × 20,099.44
  4. Step 4: Simplify right side
    36,015.33x = 998,933,687.86
  5. Step 5: Solve for x
    x = 998,933,687.86/36,015.33
  6. Step 6: Final answer
    x = 27,736.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.