Home / 5,015.73-7,531.37-4,793.91

Finding the Fourth Proportional to 5,015.73, 7,531.37 and 4,793.91

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Solution

The fourth proportional to 5,015.73, 7,531.37 and 4,793.91 is: 7,198.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,015.73 : 7,531.37 = 4,793.91 : x
  2. Step 2: Convert to fraction form
    5,015.73/7,531.37 = 4,793.91/x
  3. Step 3: Cross multiply
    5,015.73x = 7,531.37 × 4,793.91
  4. Step 4: Simplify right side
    5,015.73x = 36,104,685.99
  5. Step 5: Solve for x
    x = 36,104,685.99/5,015.73
  6. Step 6: Final answer
    x = 7,198.29

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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.