Home / 3,472.27-5,208.86-1,282.54

Finding the Fourth Proportional to 3,472.27, 5,208.86 and 1,282.54

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Solution

The fourth proportional to 3,472.27, 5,208.86 and 1,282.54 is: 1,923.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472.27 : 5,208.86 = 1,282.54 : x
  2. Step 2: Convert to fraction form
    3,472.27/5,208.86 = 1,282.54/x
  3. Step 3: Cross multiply
    3,472.27x = 5,208.86 × 1,282.54
  4. Step 4: Simplify right side
    3,472.27x = 6,680,538.85
  5. Step 5: Solve for x
    x = 6,680,538.85/3,472.27
  6. Step 6: Final answer
    x = 1,923.97

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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.