Home / 5,896.66-8,137.14-3,243.79

Finding the Fourth Proportional to 5,896.66, 8,137.14 and 3,243.79

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Solution

The fourth proportional to 5,896.66, 8,137.14 and 3,243.79 is: 4,476.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,896.66 : 8,137.14 = 3,243.79 : x
  2. Step 2: Convert to fraction form
    5,896.66/8,137.14 = 3,243.79/x
  3. Step 3: Cross multiply
    5,896.66x = 8,137.14 × 3,243.79
  4. Step 4: Simplify right side
    5,896.66x = 26,395,173.36
  5. Step 5: Solve for x
    x = 26,395,173.36/5,896.66
  6. Step 6: Final answer
    x = 4,476.29

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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.