Home / 36,326.92-54,458.09-14,135.11

Finding the Fourth Proportional to 36,326.92, 54,458.09 and 14,135.11

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Solution

The fourth proportional to 36,326.92, 54,458.09 and 14,135.11 is: 21,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,326.92 : 54,458.09 = 14,135.11 : x
  2. Step 2: Convert to fraction form
    36,326.92/54,458.09 = 14,135.11/x
  3. Step 3: Cross multiply
    36,326.92x = 54,458.09 × 14,135.11
  4. Step 4: Simplify right side
    36,326.92x = 769,771,185.58
  5. Step 5: Solve for x
    x = 769,771,185.58/36,326.92
  6. Step 6: Final answer
    x = 21,190.10

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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.