Home / 3,553.14-5,329.50-1,472.28

Finding the Fourth Proportional to 3,553.14, 5,329.50 and 1,472.28

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Solution

The fourth proportional to 3,553.14, 5,329.50 and 1,472.28 is: 2,208.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553.14 : 5,329.50 = 1,472.28 : x
  2. Step 2: Convert to fraction form
    3,553.14/5,329.50 = 1,472.28/x
  3. Step 3: Cross multiply
    3,553.14x = 5,329.50 × 1,472.28
  4. Step 4: Simplify right side
    3,553.14x = 7,846,516.26
  5. Step 5: Solve for x
    x = 7,846,516.26/3,553.14
  6. Step 6: Final answer
    x = 2,208.33

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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.