Home / 36,624.28-54,936.42-13,245.25

Finding the Fourth Proportional to 36,624.28, 54,936.42 and 13,245.25

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Solution

The fourth proportional to 36,624.28, 54,936.42 and 13,245.25 is: 19,867.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,624.28 : 54,936.42 = 13,245.25 : x
  2. Step 2: Convert to fraction form
    36,624.28/54,936.42 = 13,245.25/x
  3. Step 3: Cross multiply
    36,624.28x = 54,936.42 × 13,245.25
  4. Step 4: Simplify right side
    36,624.28x = 727,646,617.01
  5. Step 5: Solve for x
    x = 727,646,617.01/36,624.28
  6. Step 6: Final answer
    x = 19,867.88

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.