Home / 2,914.25-4,361.67-2,654.85

Finding the Fourth Proportional to 2,914.25, 4,361.67 and 2,654.85

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Solution

The fourth proportional to 2,914.25, 4,361.67 and 2,654.85 is: 3,973.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914.25 : 4,361.67 = 2,654.85 : x
  2. Step 2: Convert to fraction form
    2,914.25/4,361.67 = 2,654.85/x
  3. Step 3: Cross multiply
    2,914.25x = 4,361.67 × 2,654.85
  4. Step 4: Simplify right side
    2,914.25x = 11,579,557.79
  5. Step 5: Solve for x
    x = 11,579,557.79/2,914.25
  6. Step 6: Final answer
    x = 3,973.43

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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.