Home / 56,722.82-85,093.94-17,272.58

Finding the Fourth Proportional to 56,722.82, 85,093.94 and 17,272.58

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Solution

The fourth proportional to 56,722.82, 85,093.94 and 17,272.58 is: 25,911.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,722.82 : 85,093.94 = 17,272.58 : x
  2. Step 2: Convert to fraction form
    56,722.82/85,093.94 = 17,272.58/x
  3. Step 3: Cross multiply
    56,722.82x = 85,093.94 × 17,272.58
  4. Step 4: Simplify right side
    56,722.82x = 1,469,791,503.88
  5. Step 5: Solve for x
    x = 1,469,791,503.88/56,722.82
  6. Step 6: Final answer
    x = 25,911.82

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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.