Home / 3,222.03-4,447.24-1,963.90

Finding the Fourth Proportional to 3,222.03, 4,447.24 and 1,963.90

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Solution

The fourth proportional to 3,222.03, 4,447.24 and 1,963.90 is: 2,710.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222.03 : 4,447.24 = 1,963.90 : x
  2. Step 2: Convert to fraction form
    3,222.03/4,447.24 = 1,963.90/x
  3. Step 3: Cross multiply
    3,222.03x = 4,447.24 × 1,963.90
  4. Step 4: Simplify right side
    3,222.03x = 8,733,934.64
  5. Step 5: Solve for x
    x = 8,733,934.64/3,222.03
  6. Step 6: Final answer
    x = 2,710.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.