Home / 2,063.25-3,094.92-1,138.68

Finding the Fourth Proportional to 2,063.25, 3,094.92 and 1,138.68

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Solution

The fourth proportional to 2,063.25, 3,094.92 and 1,138.68 is: 1,708.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063.25 : 3,094.92 = 1,138.68 : x
  2. Step 2: Convert to fraction form
    2,063.25/3,094.92 = 1,138.68/x
  3. Step 3: Cross multiply
    2,063.25x = 3,094.92 × 1,138.68
  4. Step 4: Simplify right side
    2,063.25x = 3,524,123.51
  5. Step 5: Solve for x
    x = 3,524,123.51/2,063.25
  6. Step 6: Final answer
    x = 1,708.04

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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.