Home / 3,553.82-5,330.46-1,472.54

Finding the Fourth Proportional to 3,553.82, 5,330.46 and 1,472.54

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Solution

The fourth proportional to 3,553.82, 5,330.46 and 1,472.54 is: 2,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553.82 : 5,330.46 = 1,472.54 : x
  2. Step 2: Convert to fraction form
    3,553.82/5,330.46 = 1,472.54/x
  3. Step 3: Cross multiply
    3,553.82x = 5,330.46 × 1,472.54
  4. Step 4: Simplify right side
    3,553.82x = 7,849,315.57
  5. Step 5: Solve for x
    x = 7,849,315.57/3,553.82
  6. Step 6: Final answer
    x = 2,208.70

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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.