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Finding the Fourth Proportional to 3,868.04, 5,801.99 and 2,694.75

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Solution

The fourth proportional to 3,868.04, 5,801.99 and 2,694.75 is: 4,042.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868.04 : 5,801.99 = 2,694.75 : x
  2. Step 2: Convert to fraction form
    3,868.04/5,801.99 = 2,694.75/x
  3. Step 3: Cross multiply
    3,868.04x = 5,801.99 × 2,694.75
  4. Step 4: Simplify right side
    3,868.04x = 15,634,899.08
  5. Step 5: Solve for x
    x = 15,634,899.08/3,868.04
  6. Step 6: Final answer
    x = 4,042.08

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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.