Home / 36,908.32-50,933.64-20,141.68

Finding the Fourth Proportional to 36,908.32, 50,933.64 and 20,141.68

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Solution

The fourth proportional to 36,908.32, 50,933.64 and 20,141.68 is: 27,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,908.32 : 50,933.64 = 20,141.68 : x
  2. Step 2: Convert to fraction form
    36,908.32/50,933.64 = 20,141.68/x
  3. Step 3: Cross multiply
    36,908.32x = 50,933.64 × 20,141.68
  4. Step 4: Simplify right side
    36,908.32x = 1,025,889,078.12
  5. Step 5: Solve for x
    x = 1,025,889,078.12/36,908.32
  6. Step 6: Final answer
    x = 27,795.60

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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.