Home / 2,059.14-3,086.66-1,329.24

Finding the Fourth Proportional to 2,059.14, 3,086.66 and 1,329.24

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Solution

The fourth proportional to 2,059.14, 3,086.66 and 1,329.24 is: 1,992.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059.14 : 3,086.66 = 1,329.24 : x
  2. Step 2: Convert to fraction form
    2,059.14/3,086.66 = 1,329.24/x
  3. Step 3: Cross multiply
    2,059.14x = 3,086.66 × 1,329.24
  4. Step 4: Simplify right side
    2,059.14x = 4,102,911.94
  5. Step 5: Solve for x
    x = 4,102,911.94/2,059.14
  6. Step 6: Final answer
    x = 1,992.54

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1.5x scale

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.