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Finding the Fourth Proportional to 2,849.93, 4,274.84 and 2,361.95

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Solution

The fourth proportional to 2,849.93, 4,274.84 and 2,361.95 is: 3,542.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849.93 : 4,274.84 = 2,361.95 : x
  2. Step 2: Convert to fraction form
    2,849.93/4,274.84 = 2,361.95/x
  3. Step 3: Cross multiply
    2,849.93x = 4,274.84 × 2,361.95
  4. Step 4: Simplify right side
    2,849.93x = 10,096,942.87
  5. Step 5: Solve for x
    x = 10,096,942.87/2,849.93
  6. Step 6: Final answer
    x = 3,542.88

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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.