Home / 4,149.33-6,219.92-2,664.39

Finding the Fourth Proportional to 4,149.33, 6,219.92 and 2,664.39

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Solution

The fourth proportional to 4,149.33, 6,219.92 and 2,664.39 is: 3,993.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149.33 : 6,219.92 = 2,664.39 : x
  2. Step 2: Convert to fraction form
    4,149.33/6,219.92 = 2,664.39/x
  3. Step 3: Cross multiply
    4,149.33x = 6,219.92 × 2,664.39
  4. Step 4: Simplify right side
    4,149.33x = 16,572,322.63
  5. Step 5: Solve for x
    x = 16,572,322.63/4,149.33
  6. Step 6: Final answer
    x = 3,993.98

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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.