Home / 36,134.46-54,209.97-19,494.09

Finding the Fourth Proportional to 36,134.46, 54,209.97 and 19,494.09

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Solution

The fourth proportional to 36,134.46, 54,209.97 and 19,494.09 is: 29,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,134.46 : 54,209.97 = 19,494.09 : x
  2. Step 2: Convert to fraction form
    36,134.46/54,209.97 = 19,494.09/x
  3. Step 3: Cross multiply
    36,134.46x = 54,209.97 × 19,494.09
  4. Step 4: Simplify right side
    36,134.46x = 1,056,774,034.08
  5. Step 5: Solve for x
    x = 1,056,774,034.08/36,134.46
  6. Step 6: Final answer
    x = 29,245.60

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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.