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Finding the Fourth Proportional to 32,750.54, 45,193.77 and 19,326

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Solution

The fourth proportional to 32,750.54, 45,193.77 and 19,326 is: 26,668.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,750.54 : 45,193.77 = 19,326 : x
  2. Step 2: Convert to fraction form
    32,750.54/45,193.77 = 19,326/x
  3. Step 3: Cross multiply
    32,750.54x = 45,193.77 × 19,326
  4. Step 4: Simplify right side
    32,750.54x = 873,414,799.02
  5. Step 5: Solve for x
    x = 873,414,799.02/32,750.54
  6. Step 6: Final answer
    x = 26,668.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.