Home / 3,086.74-4,623.09-2,568.34

Finding the Fourth Proportional to 3,086.74, 4,623.09 and 2,568.34

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Solution

The fourth proportional to 3,086.74, 4,623.09 and 2,568.34 is: 3,846.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086.74 : 4,623.09 = 2,568.34 : x
  2. Step 2: Convert to fraction form
    3,086.74/4,623.09 = 2,568.34/x
  3. Step 3: Cross multiply
    3,086.74x = 4,623.09 × 2,568.34
  4. Step 4: Simplify right side
    3,086.74x = 11,873,666.97
  5. Step 5: Solve for x
    x = 11,873,666.97/3,086.74
  6. Step 6: Final answer
    x = 3,846.67

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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.