Home / 2,285.22-3,154.70-1,446.33

Finding the Fourth Proportional to 2,285.22, 3,154.70 and 1,446.33

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Solution

The fourth proportional to 2,285.22, 3,154.70 and 1,446.33 is: 1,996.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.22 : 3,154.70 = 1,446.33 : x
  2. Step 2: Convert to fraction form
    2,285.22/3,154.70 = 1,446.33/x
  3. Step 3: Cross multiply
    2,285.22x = 3,154.70 × 1,446.33
  4. Step 4: Simplify right side
    2,285.22x = 4,562,723.94
  5. Step 5: Solve for x
    x = 4,562,723.94/2,285.22
  6. Step 6: Final answer
    x = 1,996.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.