Home / 2,017.73-3,028.46-1,455.45

Finding the Fourth Proportional to 2,017.73, 3,028.46 and 1,455.45

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Solution

The fourth proportional to 2,017.73, 3,028.46 and 1,455.45 is: 2,184.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017.73 : 3,028.46 = 1,455.45 : x
  2. Step 2: Convert to fraction form
    2,017.73/3,028.46 = 1,455.45/x
  3. Step 3: Cross multiply
    2,017.73x = 3,028.46 × 1,455.45
  4. Step 4: Simplify right side
    2,017.73x = 4,407,753.47
  5. Step 5: Solve for x
    x = 4,407,753.47/2,017.73
  6. Step 6: Final answer
    x = 2,184.51

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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.