Home / 2,028.24-3,042.90-1,823.85

Finding the Fourth Proportional to 2,028.24, 3,042.90 and 1,823.85

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Solution

The fourth proportional to 2,028.24, 3,042.90 and 1,823.85 is: 2,736.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.24 : 3,042.90 = 1,823.85 : x
  2. Step 2: Convert to fraction form
    2,028.24/3,042.90 = 1,823.85/x
  3. Step 3: Cross multiply
    2,028.24x = 3,042.90 × 1,823.85
  4. Step 4: Simplify right side
    2,028.24x = 5,549,793.17
  5. Step 5: Solve for x
    x = 5,549,793.17/2,028.24
  6. Step 6: Final answer
    x = 2,736.26

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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.