Home / 44,972.54-67,447.05-13,374.09

Finding the Fourth Proportional to 44,972.54, 67,447.05 and 13,374.09

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Solution

The fourth proportional to 44,972.54, 67,447.05 and 13,374.09 is: 20,057.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,972.54 : 67,447.05 = 13,374.09 : x
  2. Step 2: Convert to fraction form
    44,972.54/67,447.05 = 13,374.09/x
  3. Step 3: Cross multiply
    44,972.54x = 67,447.05 × 13,374.09
  4. Step 4: Simplify right side
    44,972.54x = 902,042,630.57
  5. Step 5: Solve for x
    x = 902,042,630.57/44,972.54
  6. Step 6: Final answer
    x = 20,057.63

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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.