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Finding the Fourth Proportional to 17,234.48, 25,835.29 and 5,539.48

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Solution

The fourth proportional to 17,234.48, 25,835.29 and 5,539.48 is: 8,303.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,234.48 : 25,835.29 = 5,539.48 : x
  2. Step 2: Convert to fraction form
    17,234.48/25,835.29 = 5,539.48/x
  3. Step 3: Cross multiply
    17,234.48x = 25,835.29 × 5,539.48
  4. Step 4: Simplify right side
    17,234.48x = 143,114,072.25
  5. Step 5: Solve for x
    x = 143,114,072.25/17,234.48
  6. Step 6: Final answer
    x = 8,303.94

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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.