Home / 3,946.46-5,920.50-1,481.27

Finding the Fourth Proportional to 3,946.46, 5,920.50 and 1,481.27

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Solution

The fourth proportional to 3,946.46, 5,920.50 and 1,481.27 is: 2,222.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946.46 : 5,920.50 = 1,481.27 : x
  2. Step 2: Convert to fraction form
    3,946.46/5,920.50 = 1,481.27/x
  3. Step 3: Cross multiply
    3,946.46x = 5,920.50 × 1,481.27
  4. Step 4: Simplify right side
    3,946.46x = 8,769,859.04
  5. Step 5: Solve for x
    x = 8,769,859.04/3,946.46
  6. Step 6: Final answer
    x = 2,222.21

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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.