Home / 3,474.97-4,795.41-1,983.36

Finding the Fourth Proportional to 3,474.97, 4,795.41 and 1,983.36

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Solution

The fourth proportional to 3,474.97, 4,795.41 and 1,983.36 is: 2,737.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474.97 : 4,795.41 = 1,983.36 : x
  2. Step 2: Convert to fraction form
    3,474.97/4,795.41 = 1,983.36/x
  3. Step 3: Cross multiply
    3,474.97x = 4,795.41 × 1,983.36
  4. Step 4: Simplify right side
    3,474.97x = 9,511,024.38
  5. Step 5: Solve for x
    x = 9,511,024.38/3,474.97
  6. Step 6: Final answer
    x = 2,737.01

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1.5x scale

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.