Home / 4,771.78-6,584.97-2,647.24

Finding the Fourth Proportional to 4,771.78, 6,584.97 and 2,647.24

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Solution

The fourth proportional to 4,771.78, 6,584.97 and 2,647.24 is: 3,653.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771.78 : 6,584.97 = 2,647.24 : x
  2. Step 2: Convert to fraction form
    4,771.78/6,584.97 = 2,647.24/x
  3. Step 3: Cross multiply
    4,771.78x = 6,584.97 × 2,647.24
  4. Step 4: Simplify right side
    4,771.78x = 17,431,995.98
  5. Step 5: Solve for x
    x = 17,431,995.98/4,771.78
  6. Step 6: Final answer
    x = 3,653.14

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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.