Home / 2,028.73-2,796.36-1,469.23

Finding the Fourth Proportional to 2,028.73, 2,796.36 and 1,469.23

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Solution

The fourth proportional to 2,028.73, 2,796.36 and 1,469.23 is: 2,025.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.73 : 2,796.36 = 1,469.23 : x
  2. Step 2: Convert to fraction form
    2,028.73/2,796.36 = 1,469.23/x
  3. Step 3: Cross multiply
    2,028.73x = 2,796.36 × 1,469.23
  4. Step 4: Simplify right side
    2,028.73x = 4,108,496.00
  5. Step 5: Solve for x
    x = 4,108,496.00/2,028.73
  6. Step 6: Final answer
    x = 2,025.16

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1.5x scale

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.