Home / 7,936.46-11,905.19-2,093.07

Finding the Fourth Proportional to 7,936.46, 11,905.19 and 2,093.07

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Solution

The fourth proportional to 7,936.46, 11,905.19 and 2,093.07 is: 3,139.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936.46 : 11,905.19 = 2,093.07 : x
  2. Step 2: Convert to fraction form
    7,936.46/11,905.19 = 2,093.07/x
  3. Step 3: Cross multiply
    7,936.46x = 11,905.19 × 2,093.07
  4. Step 4: Simplify right side
    7,936.46x = 24,918,385.57
  5. Step 5: Solve for x
    x = 24,918,385.57/7,936.46
  6. Step 6: Final answer
    x = 3,139.73

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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.