Home / 11,997.25-16,551.74-6,958.64

Finding the Fourth Proportional to 11,997.25, 16,551.74 and 6,958.64

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Solution

The fourth proportional to 11,997.25, 16,551.74 and 6,958.64 is: 9,600.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,997.25 : 16,551.74 = 6,958.64 : x
  2. Step 2: Convert to fraction form
    11,997.25/16,551.74 = 6,958.64/x
  3. Step 3: Cross multiply
    11,997.25x = 16,551.74 × 6,958.64
  4. Step 4: Simplify right side
    11,997.25x = 115,177,658.81
  5. Step 5: Solve for x
    x = 115,177,658.81/11,997.25
  6. Step 6: Final answer
    x = 9,600.34

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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.