Home / 3,739.88-5,604.60-2,814.36

Finding the Fourth Proportional to 3,739.88, 5,604.60 and 2,814.36

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Solution

The fourth proportional to 3,739.88, 5,604.60 and 2,814.36 is: 4,217.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739.88 : 5,604.60 = 2,814.36 : x
  2. Step 2: Convert to fraction form
    3,739.88/5,604.60 = 2,814.36/x
  3. Step 3: Cross multiply
    3,739.88x = 5,604.60 × 2,814.36
  4. Step 4: Simplify right side
    3,739.88x = 15,773,362.06
  5. Step 5: Solve for x
    x = 15,773,362.06/3,739.88
  6. Step 6: Final answer
    x = 4,217.61

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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.