Home / 3,975.14-5,951.73-2,998.28

Finding the Fourth Proportional to 3,975.14, 5,951.73 and 2,998.28

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Solution

The fourth proportional to 3,975.14, 5,951.73 and 2,998.28 is: 4,489.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975.14 : 5,951.73 = 2,998.28 : x
  2. Step 2: Convert to fraction form
    3,975.14/5,951.73 = 2,998.28/x
  3. Step 3: Cross multiply
    3,975.14x = 5,951.73 × 2,998.28
  4. Step 4: Simplify right side
    3,975.14x = 17,844,953.02
  5. Step 5: Solve for x
    x = 17,844,953.02/3,975.14
  6. Step 6: Final answer
    x = 4,489.14

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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.