Home / 36,183.44-49,932.32-20,268.16

Finding the Fourth Proportional to 36,183.44, 49,932.32 and 20,268.16

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Solution

The fourth proportional to 36,183.44, 49,932.32 and 20,268.16 is: 27,969.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,183.44 : 49,932.32 = 20,268.16 : x
  2. Step 2: Convert to fraction form
    36,183.44/49,932.32 = 20,268.16/x
  3. Step 3: Cross multiply
    36,183.44x = 49,932.32 × 20,268.16
  4. Step 4: Simplify right side
    36,183.44x = 1,012,036,024.76
  5. Step 5: Solve for x
    x = 1,012,036,024.76/36,183.44
  6. Step 6: Final answer
    x = 27,969.59

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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.