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Finding the Fourth Proportional to 17,833.66, 26,747.24 and 6,736.68

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Solution

The fourth proportional to 17,833.66, 26,747.24 and 6,736.68 is: 10,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,833.66 : 26,747.24 = 6,736.68 : x
  2. Step 2: Convert to fraction form
    17,833.66/26,747.24 = 6,736.68/x
  3. Step 3: Cross multiply
    17,833.66x = 26,747.24 × 6,736.68
  4. Step 4: Simplify right side
    17,833.66x = 180,187,619.64
  5. Step 5: Solve for x
    x = 180,187,619.64/17,833.66
  6. Step 6: Final answer
    x = 10,103.80

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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.