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Finding the Fourth Proportional to 23,769.92, 32,830.26 and 19,006.31

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Solution

The fourth proportional to 23,769.92, 32,830.26 and 19,006.31 is: 26,250.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,769.92 : 32,830.26 = 19,006.31 : x
  2. Step 2: Convert to fraction form
    23,769.92/32,830.26 = 19,006.31/x
  3. Step 3: Cross multiply
    23,769.92x = 32,830.26 × 19,006.31
  4. Step 4: Simplify right side
    23,769.92x = 623,982,098.94
  5. Step 5: Solve for x
    x = 623,982,098.94/23,769.92
  6. Step 6: Final answer
    x = 26,250.91

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