Home / 36,933.16-50,965.86-20,166.76

Finding the Fourth Proportional to 36,933.16, 50,965.86 and 20,166.76

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Solution

The fourth proportional to 36,933.16, 50,965.86 and 20,166.76 is: 27,829.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,933.16 : 50,965.86 = 20,166.76 : x
  2. Step 2: Convert to fraction form
    36,933.16/50,965.86 = 20,166.76/x
  3. Step 3: Cross multiply
    36,933.16x = 50,965.86 × 20,166.76
  4. Step 4: Simplify right side
    36,933.16x = 1,027,816,266.81
  5. Step 5: Solve for x
    x = 1,027,816,266.81/36,933.16
  6. Step 6: Final answer
    x = 27,829.09

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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.