Home / 4,093.23-6,138.79-1,170.86

Finding the Fourth Proportional to 4,093.23, 6,138.79 and 1,170.86

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Solution

The fourth proportional to 4,093.23, 6,138.79 and 1,170.86 is: 1,755.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,093.23 : 6,138.79 = 1,170.86 : x
  2. Step 2: Convert to fraction form
    4,093.23/6,138.79 = 1,170.86/x
  3. Step 3: Cross multiply
    4,093.23x = 6,138.79 × 1,170.86
  4. Step 4: Simplify right side
    4,093.23x = 7,187,630.04
  5. Step 5: Solve for x
    x = 7,187,630.04/4,093.23
  6. Step 6: Final answer
    x = 1,755.98

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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.