Home / 5,015.31-7,514.73-2,237.82

Finding the Fourth Proportional to 5,015.31, 7,514.73 and 2,237.82

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Solution

The fourth proportional to 5,015.31, 7,514.73 and 2,237.82 is: 3,353.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015.31 : 7,514.73 = 2,237.82 : x
  2. Step 2: Convert to fraction form
    5,015.31/7,514.73 = 2,237.82/x
  3. Step 3: Cross multiply
    5,015.31x = 7,514.73 × 2,237.82
  4. Step 4: Simplify right side
    5,015.31x = 16,816,613.09
  5. Step 5: Solve for x
    x = 16,816,613.09/5,015.31
  6. Step 6: Final answer
    x = 3,353.06

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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.