Home / 2,183.06-3,010.58-1,684.92

Finding the Fourth Proportional to 2,183.06, 3,010.58 and 1,684.92

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Solution

The fourth proportional to 2,183.06, 3,010.58 and 1,684.92 is: 2,323.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183.06 : 3,010.58 = 1,684.92 : x
  2. Step 2: Convert to fraction form
    2,183.06/3,010.58 = 1,684.92/x
  3. Step 3: Cross multiply
    2,183.06x = 3,010.58 × 1,684.92
  4. Step 4: Simplify right side
    2,183.06x = 5,072,586.45
  5. Step 5: Solve for x
    x = 5,072,586.45/2,183.06
  6. Step 6: Final answer
    x = 2,323.61

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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.