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Finding the Fourth Proportional to 19,339.73, 29,010 and 6,192.07

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Solution

The fourth proportional to 19,339.73, 29,010 and 6,192.07 is: 9,288.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339.73 : 29,010 = 6,192.07 : x
  2. Step 2: Convert to fraction form
    19,339.73/29,010 = 6,192.07/x
  3. Step 3: Cross multiply
    19,339.73x = 29,010 × 6,192.07
  4. Step 4: Simplify right side
    19,339.73x = 179,631,805.65
  5. Step 5: Solve for x
    x = 179,631,805.65/19,339.73
  6. Step 6: Final answer
    x = 9,288.23

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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.