Home / 4,940.82-6,817.43-2,816.26

Finding the Fourth Proportional to 4,940.82, 6,817.43 and 2,816.26

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Solution

The fourth proportional to 4,940.82, 6,817.43 and 2,816.26 is: 3,885.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940.82 : 6,817.43 = 2,816.26 : x
  2. Step 2: Convert to fraction form
    4,940.82/6,817.43 = 2,816.26/x
  3. Step 3: Cross multiply
    4,940.82x = 6,817.43 × 2,816.26
  4. Step 4: Simplify right side
    4,940.82x = 19,199,645.41
  5. Step 5: Solve for x
    x = 19,199,645.41/4,940.82
  6. Step 6: Final answer
    x = 3,885.92

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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.