Home / 36,230.73-49,998.36-20,100.48

Finding the Fourth Proportional to 36,230.73, 49,998.36 and 20,100.48

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Solution

The fourth proportional to 36,230.73, 49,998.36 and 20,100.48 is: 27,738.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,230.73 : 49,998.36 = 20,100.48 : x
  2. Step 2: Convert to fraction form
    36,230.73/49,998.36 = 20,100.48/x
  3. Step 3: Cross multiply
    36,230.73x = 49,998.36 × 20,100.48
  4. Step 4: Simplify right side
    36,230.73x = 1,004,991,063.01
  5. Step 5: Solve for x
    x = 1,004,991,063.01/36,230.73
  6. Step 6: Final answer
    x = 27,738.64

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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.