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Finding the Fourth Proportional to 22,323.50, 33,485.25 and 17,396.82

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Solution

The fourth proportional to 22,323.50, 33,485.25 and 17,396.82 is: 26,095.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,323.50 : 33,485.25 = 17,396.82 : x
  2. Step 2: Convert to fraction form
    22,323.50/33,485.25 = 17,396.82/x
  3. Step 3: Cross multiply
    22,323.50x = 33,485.25 × 17,396.82
  4. Step 4: Simplify right side
    22,323.50x = 582,536,866.91
  5. Step 5: Solve for x
    x = 582,536,866.91/22,323.50
  6. Step 6: Final answer
    x = 26,095.24

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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.