Home / 5,896.05-8,136.68-3,243.60

Finding the Fourth Proportional to 5,896.05, 8,136.68 and 3,243.60

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Solution

The fourth proportional to 5,896.05, 8,136.68 and 3,243.60 is: 4,476.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,896.05 : 8,136.68 = 3,243.60 : x
  2. Step 2: Convert to fraction form
    5,896.05/8,136.68 = 3,243.60/x
  3. Step 3: Cross multiply
    5,896.05x = 8,136.68 × 3,243.60
  4. Step 4: Simplify right side
    5,896.05x = 26,392,135.25
  5. Step 5: Solve for x
    x = 26,392,135.25/5,896.05
  6. Step 6: Final answer
    x = 4,476.24

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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.