Home / 7,933.73-11,901.20-2,090.25

Finding the Fourth Proportional to 7,933.73, 11,901.20 and 2,090.25

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Solution

The fourth proportional to 7,933.73, 11,901.20 and 2,090.25 is: 3,135.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933.73 : 11,901.20 = 2,090.25 : x
  2. Step 2: Convert to fraction form
    7,933.73/11,901.20 = 2,090.25/x
  3. Step 3: Cross multiply
    7,933.73x = 11,901.20 × 2,090.25
  4. Step 4: Simplify right side
    7,933.73x = 24,876,472.85
  5. Step 5: Solve for x
    x = 24,876,472.85/7,933.73
  6. Step 6: Final answer
    x = 3,135.54

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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.