Home / 4,997.39-6,896.40-2,759.27

Finding the Fourth Proportional to 4,997.39, 6,896.40 and 2,759.27

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Solution

The fourth proportional to 4,997.39, 6,896.40 and 2,759.27 is: 3,807.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.39 : 6,896.40 = 2,759.27 : x
  2. Step 2: Convert to fraction form
    4,997.39/6,896.40 = 2,759.27/x
  3. Step 3: Cross multiply
    4,997.39x = 6,896.40 × 2,759.27
  4. Step 4: Simplify right side
    4,997.39x = 19,029,029.63
  5. Step 5: Solve for x
    x = 19,029,029.63/4,997.39
  6. Step 6: Final answer
    x = 3,807.79

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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.