Home / 36,933.79-50,969.25-20,166.79

Finding the Fourth Proportional to 36,933.79, 50,969.25 and 20,166.79

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Solution

The fourth proportional to 36,933.79, 50,969.25 and 20,166.79 is: 27,830.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,933.79 : 50,969.25 = 20,166.79 : x
  2. Step 2: Convert to fraction form
    36,933.79/50,969.25 = 20,166.79/x
  3. Step 3: Cross multiply
    36,933.79x = 50,969.25 × 20,166.79
  4. Step 4: Simplify right side
    36,933.79x = 1,027,886,161.21
  5. Step 5: Solve for x
    x = 1,027,886,161.21/36,933.79
  6. Step 6: Final answer
    x = 27,830.51

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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.