Home / 3,256.44-4,886.34-2,087.07

Finding the Fourth Proportional to 3,256.44, 4,886.34 and 2,087.07

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Solution

The fourth proportional to 3,256.44, 4,886.34 and 2,087.07 is: 3,131.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256.44 : 4,886.34 = 2,087.07 : x
  2. Step 2: Convert to fraction form
    3,256.44/4,886.34 = 2,087.07/x
  3. Step 3: Cross multiply
    3,256.44x = 4,886.34 × 2,087.07
  4. Step 4: Simplify right side
    3,256.44x = 10,198,133.62
  5. Step 5: Solve for x
    x = 10,198,133.62/3,256.44
  6. Step 6: Final answer
    x = 3,131.68

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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.