Home / 38,236.88-57,333-14,835.98

Finding the Fourth Proportional to 38,236.88, 57,333 and 14,835.98

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Solution

The fourth proportional to 38,236.88, 57,333 and 14,835.98 is: 22,245.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,236.88 : 57,333 = 14,835.98 : x
  2. Step 2: Convert to fraction form
    38,236.88/57,333 = 14,835.98/x
  3. Step 3: Cross multiply
    38,236.88x = 57,333 × 14,835.98
  4. Step 4: Simplify right side
    38,236.88x = 850,591,241.34
  5. Step 5: Solve for x
    x = 850,591,241.34/38,236.88
  6. Step 6: Final answer
    x = 22,245.31

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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.