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Finding the Fourth Proportional to 3,738.67, 5,608.01 and 1,544.99

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Solution

The fourth proportional to 3,738.67, 5,608.01 and 1,544.99 is: 2,317.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738.67 : 5,608.01 = 1,544.99 : x
  2. Step 2: Convert to fraction form
    3,738.67/5,608.01 = 1,544.99/x
  3. Step 3: Cross multiply
    3,738.67x = 5,608.01 × 1,544.99
  4. Step 4: Simplify right side
    3,738.67x = 8,664,319.37
  5. Step 5: Solve for x
    x = 8,664,319.37/3,738.67
  6. Step 6: Final answer
    x = 2,317.49

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.