Home / 3,722.46-5,583.69-2,182.62

Finding the Fourth Proportional to 3,722.46, 5,583.69 and 2,182.62

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Solution

The fourth proportional to 3,722.46, 5,583.69 and 2,182.62 is: 3,273.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722.46 : 5,583.69 = 2,182.62 : x
  2. Step 2: Convert to fraction form
    3,722.46/5,583.69 = 2,182.62/x
  3. Step 3: Cross multiply
    3,722.46x = 5,583.69 × 2,182.62
  4. Step 4: Simplify right side
    3,722.46x = 12,187,073.47
  5. Step 5: Solve for x
    x = 12,187,073.47/3,722.46
  6. Step 6: Final answer
    x = 3,273.93

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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.