Home / 8,094.33-11,097.81-7,994.70

Finding the Fourth Proportional to 8,094.33, 11,097.81 and 7,994.70

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Solution

The fourth proportional to 8,094.33, 11,097.81 and 7,994.70 is: 10,961.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,094.33 : 11,097.81 = 7,994.70 : x
  2. Step 2: Convert to fraction form
    8,094.33/11,097.81 = 7,994.70/x
  3. Step 3: Cross multiply
    8,094.33x = 11,097.81 × 7,994.70
  4. Step 4: Simplify right side
    8,094.33x = 88,723,661.61
  5. Step 5: Solve for x
    x = 88,723,661.61/8,094.33
  6. Step 6: Final answer
    x = 10,961.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.