Home / 2,028.31-3,042.37-2,006.35

Finding the Fourth Proportional to 2,028.31, 3,042.37 and 2,006.35

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Solution

The fourth proportional to 2,028.31, 3,042.37 and 2,006.35 is: 3,009.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.31 : 3,042.37 = 2,006.35 : x
  2. Step 2: Convert to fraction form
    2,028.31/3,042.37 = 2,006.35/x
  3. Step 3: Cross multiply
    2,028.31x = 3,042.37 × 2,006.35
  4. Step 4: Simplify right side
    2,028.31x = 6,104,059.05
  5. Step 5: Solve for x
    x = 6,104,059.05/2,028.31
  6. Step 6: Final answer
    x = 3,009.43

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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.