Home / 3,327-4,985.22-2,227.32

Finding the Fourth Proportional to 3,327, 4,985.22 and 2,227.32

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Solution

The fourth proportional to 3,327, 4,985.22 and 2,227.32 is: 3,337.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327 : 4,985.22 = 2,227.32 : x
  2. Step 2: Convert to fraction form
    3,327/4,985.22 = 2,227.32/x
  3. Step 3: Cross multiply
    3,327x = 4,985.22 × 2,227.32
  4. Step 4: Simplify right side
    3,327x = 11,103,680.21
  5. Step 5: Solve for x
    x = 11,103,680.21/3,327
  6. Step 6: Final answer
    x = 3,337.45

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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.