Home / 5,331.58-7,997.33-4,162.56

Finding the Fourth Proportional to 5,331.58, 7,997.33 and 4,162.56

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Solution

The fourth proportional to 5,331.58, 7,997.33 and 4,162.56 is: 6,243.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.58 : 7,997.33 = 4,162.56 : x
  2. Step 2: Convert to fraction form
    5,331.58/7,997.33 = 4,162.56/x
  3. Step 3: Cross multiply
    5,331.58x = 7,997.33 × 4,162.56
  4. Step 4: Simplify right side
    5,331.58x = 33,289,395.14
  5. Step 5: Solve for x
    x = 33,289,395.14/5,331.58
  6. Step 6: Final answer
    x = 6,243.81

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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.