Home / 36,183.72-49,933.26-20,268.30

Finding the Fourth Proportional to 36,183.72, 49,933.26 and 20,268.30

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Solution

The fourth proportional to 36,183.72, 49,933.26 and 20,268.30 is: 27,970.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,183.72 : 49,933.26 = 20,268.30 : x
  2. Step 2: Convert to fraction form
    36,183.72/49,933.26 = 20,268.30/x
  3. Step 3: Cross multiply
    36,183.72x = 49,933.26 × 20,268.30
  4. Step 4: Simplify right side
    36,183.72x = 1,012,062,293.66
  5. Step 5: Solve for x
    x = 1,012,062,293.66/36,183.72
  6. Step 6: Final answer
    x = 27,970.10

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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.