Home / 5,213.16-7,194.42-3,224.75

Finding the Fourth Proportional to 5,213.16, 7,194.42 and 3,224.75

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Solution

The fourth proportional to 5,213.16, 7,194.42 and 3,224.75 is: 4,450.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213.16 : 7,194.42 = 3,224.75 : x
  2. Step 2: Convert to fraction form
    5,213.16/7,194.42 = 3,224.75/x
  3. Step 3: Cross multiply
    5,213.16x = 7,194.42 × 3,224.75
  4. Step 4: Simplify right side
    5,213.16x = 23,200,169.92
  5. Step 5: Solve for x
    x = 23,200,169.92/5,213.16
  6. Step 6: Final answer
    x = 4,450.31

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Half scale
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Double scale
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Similar ratio
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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.