Home / 56,712.51-85,073.49-17,269.97

Finding the Fourth Proportional to 56,712.51, 85,073.49 and 17,269.97

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Solution

The fourth proportional to 56,712.51, 85,073.49 and 17,269.97 is: 25,906.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,712.51 : 85,073.49 = 17,269.97 : x
  2. Step 2: Convert to fraction form
    56,712.51/85,073.49 = 17,269.97/x
  3. Step 3: Cross multiply
    56,712.51x = 85,073.49 × 17,269.97
  4. Step 4: Simplify right side
    56,712.51x = 1,469,216,194.73
  5. Step 5: Solve for x
    x = 1,469,216,194.73/56,712.51
  6. Step 6: Final answer
    x = 25,906.39

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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.