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Finding the Fourth Proportional to 17,596.73, 26,395.12 and 8,243.32

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Solution

The fourth proportional to 17,596.73, 26,395.12 and 8,243.32 is: 12,364.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,596.73 : 26,395.12 = 8,243.32 : x
  2. Step 2: Convert to fraction form
    17,596.73/26,395.12 = 8,243.32/x
  3. Step 3: Cross multiply
    17,596.73x = 26,395.12 × 8,243.32
  4. Step 4: Simplify right side
    17,596.73x = 217,583,368.04
  5. Step 5: Solve for x
    x = 217,583,368.04/17,596.73
  6. Step 6: Final answer
    x = 12,364.99

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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.