Home / 2,286.75-3,154.55-1,446.03

Finding the Fourth Proportional to 2,286.75, 3,154.55 and 1,446.03

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Solution

The fourth proportional to 2,286.75, 3,154.55 and 1,446.03 is: 1,994.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286.75 : 3,154.55 = 1,446.03 : x
  2. Step 2: Convert to fraction form
    2,286.75/3,154.55 = 1,446.03/x
  3. Step 3: Cross multiply
    2,286.75x = 3,154.55 × 1,446.03
  4. Step 4: Simplify right side
    2,286.75x = 4,561,583.96
  5. Step 5: Solve for x
    x = 4,561,583.96/2,286.75
  6. Step 6: Final answer
    x = 1,994.79

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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.