Home / 2,028.30-3,042.45-567.46

Finding the Fourth Proportional to 2,028.30, 3,042.45 and 567.46

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Solution

The fourth proportional to 2,028.30, 3,042.45 and 567.46 is: 851.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.30 : 3,042.45 = 567.46 : x
  2. Step 2: Convert to fraction form
    2,028.30/3,042.45 = 567.46/x
  3. Step 3: Cross multiply
    2,028.30x = 3,042.45 × 567.46
  4. Step 4: Simplify right side
    2,028.30x = 1,726,477.70
  5. Step 5: Solve for x
    x = 1,726,477.70/2,028.30
  6. Step 6: Final answer
    x = 851.20

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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.