Home / 3,891.27-5,838.62-2,041.93

Finding the Fourth Proportional to 3,891.27, 5,838.62 and 2,041.93

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Solution

The fourth proportional to 3,891.27, 5,838.62 and 2,041.93 is: 3,063.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,891.27 : 5,838.62 = 2,041.93 : x
  2. Step 2: Convert to fraction form
    3,891.27/5,838.62 = 2,041.93/x
  3. Step 3: Cross multiply
    3,891.27x = 5,838.62 × 2,041.93
  4. Step 4: Simplify right side
    3,891.27x = 11,922,053.34
  5. Step 5: Solve for x
    x = 11,922,053.34/3,891.27
  6. Step 6: Final answer
    x = 3,063.79

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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.