Home / 2,063.88-3,093.30-1,089.36

Finding the Fourth Proportional to 2,063.88, 3,093.30 and 1,089.36

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Solution

The fourth proportional to 2,063.88, 3,093.30 and 1,089.36 is: 1,632.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063.88 : 3,093.30 = 1,089.36 : x
  2. Step 2: Convert to fraction form
    2,063.88/3,093.30 = 1,089.36/x
  3. Step 3: Cross multiply
    2,063.88x = 3,093.30 × 1,089.36
  4. Step 4: Simplify right side
    2,063.88x = 3,369,717.29
  5. Step 5: Solve for x
    x = 3,369,717.29/2,063.88
  6. Step 6: Final answer
    x = 1,632.71

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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.