Home / 7,936.32-11,903.44-2,093.39

Finding the Fourth Proportional to 7,936.32, 11,903.44 and 2,093.39

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Solution

The fourth proportional to 7,936.32, 11,903.44 and 2,093.39 is: 3,139.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936.32 : 11,903.44 = 2,093.39 : x
  2. Step 2: Convert to fraction form
    7,936.32/11,903.44 = 2,093.39/x
  3. Step 3: Cross multiply
    7,936.32x = 11,903.44 × 2,093.39
  4. Step 4: Simplify right side
    7,936.32x = 24,918,542.26
  5. Step 5: Solve for x
    x = 24,918,542.26/7,936.32
  6. Step 6: Final answer
    x = 3,139.81

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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.