Home / 36,427-54,653.46-17,971.96

Finding the Fourth Proportional to 36,427, 54,653.46 and 17,971.96

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Solution

The fourth proportional to 36,427, 54,653.46 and 17,971.96 is: 26,964.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,427 : 54,653.46 = 17,971.96 : x
  2. Step 2: Convert to fraction form
    36,427/54,653.46 = 17,971.96/x
  3. Step 3: Cross multiply
    36,427x = 54,653.46 × 17,971.96
  4. Step 4: Simplify right side
    36,427x = 982,229,796.98
  5. Step 5: Solve for x
    x = 982,229,796.98/36,427
  6. Step 6: Final answer
    x = 26,964.33

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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.