Home / 8,029.26-11,076.67-5,197.54

Finding the Fourth Proportional to 8,029.26, 11,076.67 and 5,197.54

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Solution

The fourth proportional to 8,029.26, 11,076.67 and 5,197.54 is: 7,170.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029.26 : 11,076.67 = 5,197.54 : x
  2. Step 2: Convert to fraction form
    8,029.26/11,076.67 = 5,197.54/x
  3. Step 3: Cross multiply
    8,029.26x = 11,076.67 × 5,197.54
  4. Step 4: Simplify right side
    8,029.26x = 57,571,435.39
  5. Step 5: Solve for x
    x = 57,571,435.39/8,029.26
  6. Step 6: Final answer
    x = 7,170.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.