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Finding the Fourth Proportional to 62,868, 94,302 and 19,092

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Solution

The fourth proportional to 62,868, 94,302 and 19,092 is: 28,638

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,868 : 94,302 = 19,092 : x
  2. Step 2: Convert to fraction form
    62,868/94,302 = 19,092/x
  3. Step 3: Cross multiply
    62,868x = 94,302 × 19,092
  4. Step 4: Simplify right side
    62,868x = 1,800,413,784
  5. Step 5: Solve for x
    x = 1,800,413,784/62,868
  6. Step 6: Final answer
    x = 28,638

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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.