Home / 3,325.37-4,979.05-2,227.37

Finding the Fourth Proportional to 3,325.37, 4,979.05 and 2,227.37

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Solution

The fourth proportional to 3,325.37, 4,979.05 and 2,227.37 is: 3,335.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.37 : 4,979.05 = 2,227.37 : x
  2. Step 2: Convert to fraction form
    3,325.37/4,979.05 = 2,227.37/x
  3. Step 3: Cross multiply
    3,325.37x = 4,979.05 × 2,227.37
  4. Step 4: Simplify right side
    3,325.37x = 11,090,156.13
  5. Step 5: Solve for x
    x = 11,090,156.13/3,325.37
  6. Step 6: Final answer
    x = 3,335.02

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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.