Home / 2,367.09-3,265.64-1,619.75

Finding the Fourth Proportional to 2,367.09, 3,265.64 and 1,619.75

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Solution

The fourth proportional to 2,367.09, 3,265.64 and 1,619.75 is: 2,234.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,367.09 : 3,265.64 = 1,619.75 : x
  2. Step 2: Convert to fraction form
    2,367.09/3,265.64 = 1,619.75/x
  3. Step 3: Cross multiply
    2,367.09x = 3,265.64 × 1,619.75
  4. Step 4: Simplify right side
    2,367.09x = 5,289,502.47
  5. Step 5: Solve for x
    x = 5,289,502.47/2,367.09
  6. Step 6: Final answer
    x = 2,234.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.