Home / 2,192.93-3,028.37-1,876.34

Finding the Fourth Proportional to 2,192.93, 3,028.37 and 1,876.34

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Solution

The fourth proportional to 2,192.93, 3,028.37 and 1,876.34 is: 2,591.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.93 : 3,028.37 = 1,876.34 : x
  2. Step 2: Convert to fraction form
    2,192.93/3,028.37 = 1,876.34/x
  3. Step 3: Cross multiply
    2,192.93x = 3,028.37 × 1,876.34
  4. Step 4: Simplify right side
    2,192.93x = 5,682,258.08
  5. Step 5: Solve for x
    x = 5,682,258.08/2,192.93
  6. Step 6: Final answer
    x = 2,591.17

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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.