Home / 3,481.14-4,803.80-1,908.93

Finding the Fourth Proportional to 3,481.14, 4,803.80 and 1,908.93

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Solution

The fourth proportional to 3,481.14, 4,803.80 and 1,908.93 is: 2,634.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481.14 : 4,803.80 = 1,908.93 : x
  2. Step 2: Convert to fraction form
    3,481.14/4,803.80 = 1,908.93/x
  3. Step 3: Cross multiply
    3,481.14x = 4,803.80 × 1,908.93
  4. Step 4: Simplify right side
    3,481.14x = 9,170,108.39
  5. Step 5: Solve for x
    x = 9,170,108.39/3,481.14
  6. Step 6: Final answer
    x = 2,634.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.