Home / 3,269.64-4,893.09-2,677.80

Finding the Fourth Proportional to 3,269.64, 4,893.09 and 2,677.80

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Solution

The fourth proportional to 3,269.64, 4,893.09 and 2,677.80 is: 4,007.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.64 : 4,893.09 = 2,677.80 : x
  2. Step 2: Convert to fraction form
    3,269.64/4,893.09 = 2,677.80/x
  3. Step 3: Cross multiply
    3,269.64x = 4,893.09 × 2,677.80
  4. Step 4: Simplify right side
    3,269.64x = 13,102,716.40
  5. Step 5: Solve for x
    x = 13,102,716.40/3,269.64
  6. Step 6: Final answer
    x = 4,007.39

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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.