Home / 36,796.28-50,783.96-21,693.22

Finding the Fourth Proportional to 36,796.28, 50,783.96 and 21,693.22

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Solution

The fourth proportional to 36,796.28, 50,783.96 and 21,693.22 is: 29,939.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,796.28 : 50,783.96 = 21,693.22 : x
  2. Step 2: Convert to fraction form
    36,796.28/50,783.96 = 21,693.22/x
  3. Step 3: Cross multiply
    36,796.28x = 50,783.96 × 21,693.22
  4. Step 4: Simplify right side
    36,796.28x = 1,101,667,544.02
  5. Step 5: Solve for x
    x = 1,101,667,544.02/36,796.28
  6. Step 6: Final answer
    x = 29,939.65

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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.