Home / 3,340.52-5,010.82-1,491.73

Finding the Fourth Proportional to 3,340.52, 5,010.82 and 1,491.73

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Solution

The fourth proportional to 3,340.52, 5,010.82 and 1,491.73 is: 2,237.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340.52 : 5,010.82 = 1,491.73 : x
  2. Step 2: Convert to fraction form
    3,340.52/5,010.82 = 1,491.73/x
  3. Step 3: Cross multiply
    3,340.52x = 5,010.82 × 1,491.73
  4. Step 4: Simplify right side
    3,340.52x = 7,474,793.05
  5. Step 5: Solve for x
    x = 7,474,793.05/3,340.52
  6. Step 6: Final answer
    x = 2,237.61

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1.5x scale

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.