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Finding the Fourth Proportional to 62,838, 94,257 and 19,062

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Solution

The fourth proportional to 62,838, 94,257 and 19,062 is: 28,593

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,838 : 94,257 = 19,062 : x
  2. Step 2: Convert to fraction form
    62,838/94,257 = 19,062/x
  3. Step 3: Cross multiply
    62,838x = 94,257 × 19,062
  4. Step 4: Simplify right side
    62,838x = 1,796,726,934
  5. Step 5: Solve for x
    x = 1,796,726,934/62,838
  6. Step 6: Final answer
    x = 28,593

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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.