Home / 2,568.39-3,852.78-2,262.41

Finding the Fourth Proportional to 2,568.39, 3,852.78 and 2,262.41

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Solution

The fourth proportional to 2,568.39, 3,852.78 and 2,262.41 is: 3,393.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568.39 : 3,852.78 = 2,262.41 : x
  2. Step 2: Convert to fraction form
    2,568.39/3,852.78 = 2,262.41/x
  3. Step 3: Cross multiply
    2,568.39x = 3,852.78 × 2,262.41
  4. Step 4: Simplify right side
    2,568.39x = 8,716,568.00
  5. Step 5: Solve for x
    x = 8,716,568.00/2,568.39
  6. Step 6: Final answer
    x = 3,393.79

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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.