Home / 2,059.28-3,091.99-2,028.52

Finding the Fourth Proportional to 2,059.28, 3,091.99 and 2,028.52

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Solution

The fourth proportional to 2,059.28, 3,091.99 and 2,028.52 is: 3,045.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059.28 : 3,091.99 = 2,028.52 : x
  2. Step 2: Convert to fraction form
    2,059.28/3,091.99 = 2,028.52/x
  3. Step 3: Cross multiply
    2,059.28x = 3,091.99 × 2,028.52
  4. Step 4: Simplify right side
    2,059.28x = 6,272,153.41
  5. Step 5: Solve for x
    x = 6,272,153.41/2,059.28
  6. Step 6: Final answer
    x = 3,045.81

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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.