Home / 2,192.27-3,289.01-1,804.07

Finding the Fourth Proportional to 2,192.27, 3,289.01 and 1,804.07

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Solution

The fourth proportional to 2,192.27, 3,289.01 and 1,804.07 is: 2,706.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.27 : 3,289.01 = 1,804.07 : x
  2. Step 2: Convert to fraction form
    2,192.27/3,289.01 = 1,804.07/x
  3. Step 3: Cross multiply
    2,192.27x = 3,289.01 × 1,804.07
  4. Step 4: Simplify right side
    2,192.27x = 5,933,603.47
  5. Step 5: Solve for x
    x = 5,933,603.47/2,192.27
  6. Step 6: Final answer
    x = 2,706.61

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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.