Home / 41,768.49-62,654.85-12,188.55

Finding the Fourth Proportional to 41,768.49, 62,654.85 and 12,188.55

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Solution

The fourth proportional to 41,768.49, 62,654.85 and 12,188.55 is: 18,283.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,768.49 : 62,654.85 = 12,188.55 : x
  2. Step 2: Convert to fraction form
    41,768.49/62,654.85 = 12,188.55/x
  3. Step 3: Cross multiply
    41,768.49x = 62,654.85 × 12,188.55
  4. Step 4: Simplify right side
    41,768.49x = 763,671,771.97
  5. Step 5: Solve for x
    x = 763,671,771.97/41,768.49
  6. Step 6: Final answer
    x = 18,283.44

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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.