Home / 8,331.42-11,481.50-5,969.46

Finding the Fourth Proportional to 8,331.42, 11,481.50 and 5,969.46

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Solution

The fourth proportional to 8,331.42, 11,481.50 and 5,969.46 is: 8,226.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331.42 : 11,481.50 = 5,969.46 : x
  2. Step 2: Convert to fraction form
    8,331.42/11,481.50 = 5,969.46/x
  3. Step 3: Cross multiply
    8,331.42x = 11,481.50 × 5,969.46
  4. Step 4: Simplify right side
    8,331.42x = 68,538,354.99
  5. Step 5: Solve for x
    x = 68,538,354.99/8,331.42
  6. Step 6: Final answer
    x = 8,226.49

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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.