Home / 2,028.23-2,799.06-1,177.73

Finding the Fourth Proportional to 2,028.23, 2,799.06 and 1,177.73

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Solution

The fourth proportional to 2,028.23, 2,799.06 and 1,177.73 is: 1,625.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.23 : 2,799.06 = 1,177.73 : x
  2. Step 2: Convert to fraction form
    2,028.23/2,799.06 = 1,177.73/x
  3. Step 3: Cross multiply
    2,028.23x = 2,799.06 × 1,177.73
  4. Step 4: Simplify right side
    2,028.23x = 3,296,536.93
  5. Step 5: Solve for x
    x = 3,296,536.93/2,028.23
  6. Step 6: Final answer
    x = 1,625.33

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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.