Home / 3,844.62-5,766.91-1,071.29

Finding the Fourth Proportional to 3,844.62, 5,766.91 and 1,071.29

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Solution

The fourth proportional to 3,844.62, 5,766.91 and 1,071.29 is: 1,606.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844.62 : 5,766.91 = 1,071.29 : x
  2. Step 2: Convert to fraction form
    3,844.62/5,766.91 = 1,071.29/x
  3. Step 3: Cross multiply
    3,844.62x = 5,766.91 × 1,071.29
  4. Step 4: Simplify right side
    3,844.62x = 6,178,033.01
  5. Step 5: Solve for x
    x = 6,178,033.01/3,844.62
  6. Step 6: Final answer
    x = 1,606.93

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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.