Home / 11,738.49-16,190.52-8,552.76

Finding the Fourth Proportional to 11,738.49, 16,190.52 and 8,552.76

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Solution

The fourth proportional to 11,738.49, 16,190.52 and 8,552.76 is: 11,796.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,738.49 : 16,190.52 = 8,552.76 : x
  2. Step 2: Convert to fraction form
    11,738.49/16,190.52 = 8,552.76/x
  3. Step 3: Cross multiply
    11,738.49x = 16,190.52 × 8,552.76
  4. Step 4: Simplify right side
    11,738.49x = 138,473,539.05
  5. Step 5: Solve for x
    x = 138,473,539.05/11,738.49
  6. Step 6: Final answer
    x = 11,796.54

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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.