Home / 3,718.91-5,573.81-2,237.21

Finding the Fourth Proportional to 3,718.91, 5,573.81 and 2,237.21

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Solution

The fourth proportional to 3,718.91, 5,573.81 and 2,237.21 is: 3,353.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718.91 : 5,573.81 = 2,237.21 : x
  2. Step 2: Convert to fraction form
    3,718.91/5,573.81 = 2,237.21/x
  3. Step 3: Cross multiply
    3,718.91x = 5,573.81 × 2,237.21
  4. Step 4: Simplify right side
    3,718.91x = 12,469,772.28
  5. Step 5: Solve for x
    x = 12,469,772.28/3,718.91
  6. Step 6: Final answer
    x = 3,353.07

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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.