Home / 7,994.36-11,997.81-5,546.39

Finding the Fourth Proportional to 7,994.36, 11,997.81 and 5,546.39

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Solution

The fourth proportional to 7,994.36, 11,997.81 and 5,546.39 is: 8,323.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994.36 : 11,997.81 = 5,546.39 : x
  2. Step 2: Convert to fraction form
    7,994.36/11,997.81 = 5,546.39/x
  3. Step 3: Cross multiply
    7,994.36x = 11,997.81 × 5,546.39
  4. Step 4: Simplify right side
    7,994.36x = 66,544,533.41
  5. Step 5: Solve for x
    x = 66,544,533.41/7,994.36
  6. Step 6: Final answer
    x = 8,323.94

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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.