Home / 5,236.94-7,224.98-2,998.23

Finding the Fourth Proportional to 5,236.94, 7,224.98 and 2,998.23

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Solution

The fourth proportional to 5,236.94, 7,224.98 and 2,998.23 is: 4,136.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.94 : 7,224.98 = 2,998.23 : x
  2. Step 2: Convert to fraction form
    5,236.94/7,224.98 = 2,998.23/x
  3. Step 3: Cross multiply
    5,236.94x = 7,224.98 × 2,998.23
  4. Step 4: Simplify right side
    5,236.94x = 21,662,136.79
  5. Step 5: Solve for x
    x = 21,662,136.79/5,236.94
  6. Step 6: Final answer
    x = 4,136.42

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Half scale
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Double scale
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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.