Home / 56,713.69-85,083.19-17,273.85

Finding the Fourth Proportional to 56,713.69, 85,083.19 and 17,273.85

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Solution

The fourth proportional to 56,713.69, 85,083.19 and 17,273.85 is: 25,914.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,713.69 : 85,083.19 = 17,273.85 : x
  2. Step 2: Convert to fraction form
    56,713.69/85,083.19 = 17,273.85/x
  3. Step 3: Cross multiply
    56,713.69x = 85,083.19 × 17,273.85
  4. Step 4: Simplify right side
    56,713.69x = 1,469,714,261.58
  5. Step 5: Solve for x
    x = 1,469,714,261.58/56,713.69
  6. Step 6: Final answer
    x = 25,914.63

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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.