Home / 36,171.83-54,273.24-18,653.96

Finding the Fourth Proportional to 36,171.83, 54,273.24 and 18,653.96

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Solution

The fourth proportional to 36,171.83, 54,273.24 and 18,653.96 is: 27,988.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,171.83 : 54,273.24 = 18,653.96 : x
  2. Step 2: Convert to fraction form
    36,171.83/54,273.24 = 18,653.96/x
  3. Step 3: Cross multiply
    36,171.83x = 54,273.24 × 18,653.96
  4. Step 4: Simplify right side
    36,171.83x = 1,012,410,983.71
  5. Step 5: Solve for x
    x = 1,012,410,983.71/36,171.83
  6. Step 6: Final answer
    x = 27,988.93

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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.