Home / 36,167.23-49,910.47-20,251.81

Finding the Fourth Proportional to 36,167.23, 49,910.47 and 20,251.81

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Solution

The fourth proportional to 36,167.23, 49,910.47 and 20,251.81 is: 27,947.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,167.23 : 49,910.47 = 20,251.81 : x
  2. Step 2: Convert to fraction form
    36,167.23/49,910.47 = 20,251.81/x
  3. Step 3: Cross multiply
    36,167.23x = 49,910.47 × 20,251.81
  4. Step 4: Simplify right side
    36,167.23x = 1,010,777,355.45
  5. Step 5: Solve for x
    x = 1,010,777,355.45/36,167.23
  6. Step 6: Final answer
    x = 27,947.33

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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.