Home / 4,997.58-6,896.79-2,759.55

Finding the Fourth Proportional to 4,997.58, 6,896.79 and 2,759.55

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Solution

The fourth proportional to 4,997.58, 6,896.79 and 2,759.55 is: 3,808.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.58 : 6,896.79 = 2,759.55 : x
  2. Step 2: Convert to fraction form
    4,997.58/6,896.79 = 2,759.55/x
  3. Step 3: Cross multiply
    4,997.58x = 6,896.79 × 2,759.55
  4. Step 4: Simplify right side
    4,997.58x = 19,032,036.84
  5. Step 5: Solve for x
    x = 19,032,036.84/4,997.58
  6. Step 6: Final answer
    x = 3,808.25

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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.