Home / 8,568.06-12,851.88-3,951.06

Finding the Fourth Proportional to 8,568.06, 12,851.88 and 3,951.06

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Solution

The fourth proportional to 8,568.06, 12,851.88 and 3,951.06 is: 5,926.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,568.06 : 12,851.88 = 3,951.06 : x
  2. Step 2: Convert to fraction form
    8,568.06/12,851.88 = 3,951.06/x
  3. Step 3: Cross multiply
    8,568.06x = 12,851.88 × 3,951.06
  4. Step 4: Simplify right side
    8,568.06x = 50,778,548.99
  5. Step 5: Solve for x
    x = 50,778,548.99/8,568.06
  6. Step 6: Final answer
    x = 5,926.49

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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.