Home / 2,285.73-3,428.46-2,224.17

Finding the Fourth Proportional to 2,285.73, 3,428.46 and 2,224.17

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Solution

The fourth proportional to 2,285.73, 3,428.46 and 2,224.17 is: 3,336.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.73 : 3,428.46 = 2,224.17 : x
  2. Step 2: Convert to fraction form
    2,285.73/3,428.46 = 2,224.17/x
  3. Step 3: Cross multiply
    2,285.73x = 3,428.46 × 2,224.17
  4. Step 4: Simplify right side
    2,285.73x = 7,625,477.88
  5. Step 5: Solve for x
    x = 7,625,477.88/2,285.73
  6. Step 6: Final answer
    x = 3,336.12

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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.