Home / 2,195.92-3,292.26-1,330.03

Finding the Fourth Proportional to 2,195.92, 3,292.26 and 1,330.03

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Solution

The fourth proportional to 2,195.92, 3,292.26 and 1,330.03 is: 1,994.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195.92 : 3,292.26 = 1,330.03 : x
  2. Step 2: Convert to fraction form
    2,195.92/3,292.26 = 1,330.03/x
  3. Step 3: Cross multiply
    2,195.92x = 3,292.26 × 1,330.03
  4. Step 4: Simplify right side
    2,195.92x = 4,378,804.57
  5. Step 5: Solve for x
    x = 4,378,804.57/2,195.92
  6. Step 6: Final answer
    x = 1,994.06

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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.