Home / 12,571.06-18,860.69-5,996.39

Finding the Fourth Proportional to 12,571.06, 18,860.69 and 5,996.39

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Solution

The fourth proportional to 12,571.06, 18,860.69 and 5,996.39 is: 8,996.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,571.06 : 18,860.69 = 5,996.39 : x
  2. Step 2: Convert to fraction form
    12,571.06/18,860.69 = 5,996.39/x
  3. Step 3: Cross multiply
    12,571.06x = 18,860.69 × 5,996.39
  4. Step 4: Simplify right side
    12,571.06x = 113,096,052.91
  5. Step 5: Solve for x
    x = 113,096,052.91/12,571.06
  6. Step 6: Final answer
    x = 8,996.54

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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.