Home / 44,939.60-67,419.78-13,348.97

Finding the Fourth Proportional to 44,939.60, 67,419.78 and 13,348.97

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Solution

The fourth proportional to 44,939.60, 67,419.78 and 13,348.97 is: 20,026.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,939.60 : 67,419.78 = 13,348.97 : x
  2. Step 2: Convert to fraction form
    44,939.60/67,419.78 = 13,348.97/x
  3. Step 3: Cross multiply
    44,939.60x = 67,419.78 × 13,348.97
  4. Step 4: Simplify right side
    44,939.60x = 899,984,620.63
  5. Step 5: Solve for x
    x = 899,984,620.63/44,939.60
  6. Step 6: Final answer
    x = 20,026.54

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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.