Home / 2,286.97-3,428.16-1,556.89

Finding the Fourth Proportional to 2,286.97, 3,428.16 and 1,556.89

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Solution

The fourth proportional to 2,286.97, 3,428.16 and 1,556.89 is: 2,333.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,286.97 : 3,428.16 = 1,556.89 : x
  2. Step 2: Convert to fraction form
    2,286.97/3,428.16 = 1,556.89/x
  3. Step 3: Cross multiply
    2,286.97x = 3,428.16 × 1,556.89
  4. Step 4: Simplify right side
    2,286.97x = 5,337,268.02
  5. Step 5: Solve for x
    x = 5,337,268.02/2,286.97
  6. Step 6: Final answer
    x = 2,333.77

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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.