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Finding the Fourth Proportional to 34,994.54, 48,292 and 19,078.96

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Solution

The fourth proportional to 34,994.54, 48,292 and 19,078.96 is: 26,328.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,994.54 : 48,292 = 19,078.96 : x
  2. Step 2: Convert to fraction form
    34,994.54/48,292 = 19,078.96/x
  3. Step 3: Cross multiply
    34,994.54x = 48,292 × 19,078.96
  4. Step 4: Simplify right side
    34,994.54x = 921,361,136.32
  5. Step 5: Solve for x
    x = 921,361,136.32/34,994.54
  6. Step 6: Final answer
    x = 26,328.71

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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.