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Finding the Fourth Proportional to 17,804.46, 26,706.30 and 5,324.52

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Solution

The fourth proportional to 17,804.46, 26,706.30 and 5,324.52 is: 7,986.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,804.46 : 26,706.30 = 5,324.52 : x
  2. Step 2: Convert to fraction form
    17,804.46/26,706.30 = 5,324.52/x
  3. Step 3: Cross multiply
    17,804.46x = 26,706.30 × 5,324.52
  4. Step 4: Simplify right side
    17,804.46x = 142,198,228.48
  5. Step 5: Solve for x
    x = 142,198,228.48/17,804.46
  6. Step 6: Final answer
    x = 7,986.66

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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.