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Finding the Fourth Proportional to 17,576.56, 26,362.06 and 5,889.88

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Solution

The fourth proportional to 17,576.56, 26,362.06 and 5,889.88 is: 8,833.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,576.56 : 26,362.06 = 5,889.88 : x
  2. Step 2: Convert to fraction form
    17,576.56/26,362.06 = 5,889.88/x
  3. Step 3: Cross multiply
    17,576.56x = 26,362.06 × 5,889.88
  4. Step 4: Simplify right side
    17,576.56x = 155,269,369.95
  5. Step 5: Solve for x
    x = 155,269,369.95/17,576.56
  6. Step 6: Final answer
    x = 8,833.89

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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.