Home / 5,896.29-8,136.71-3,243.70

Finding the Fourth Proportional to 5,896.29, 8,136.71 and 3,243.70

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Solution

The fourth proportional to 5,896.29, 8,136.71 and 3,243.70 is: 4,476.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,896.29 : 8,136.71 = 3,243.70 : x
  2. Step 2: Convert to fraction form
    5,896.29/8,136.71 = 3,243.70/x
  3. Step 3: Cross multiply
    5,896.29x = 8,136.71 × 3,243.70
  4. Step 4: Simplify right side
    5,896.29x = 26,393,033.99
  5. Step 5: Solve for x
    x = 26,393,033.99/5,896.29
  6. Step 6: Final answer
    x = 4,476.21

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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.