Home / 36,895.38-55,304.19-18,388.50

Finding the Fourth Proportional to 36,895.38, 55,304.19 and 18,388.50

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Solution

The fourth proportional to 36,895.38, 55,304.19 and 18,388.50 is: 27,563.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,895.38 : 55,304.19 = 18,388.50 : x
  2. Step 2: Convert to fraction form
    36,895.38/55,304.19 = 18,388.50/x
  3. Step 3: Cross multiply
    36,895.38x = 55,304.19 × 18,388.50
  4. Step 4: Simplify right side
    36,895.38x = 1,016,961,097.82
  5. Step 5: Solve for x
    x = 1,016,961,097.82/36,895.38
  6. Step 6: Final answer
    x = 27,563.37

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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.