Home / 36,099.36-49,816.98-20,183.76

Finding the Fourth Proportional to 36,099.36, 49,816.98 and 20,183.76

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Solution

The fourth proportional to 36,099.36, 49,816.98 and 20,183.76 is: 27,853.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,099.36 : 49,816.98 = 20,183.76 : x
  2. Step 2: Convert to fraction form
    36,099.36/49,816.98 = 20,183.76/x
  3. Step 3: Cross multiply
    36,099.36x = 49,816.98 × 20,183.76
  4. Step 4: Simplify right side
    36,099.36x = 1,005,493,968.24
  5. Step 5: Solve for x
    x = 1,005,493,968.24/36,099.36
  6. Step 6: Final answer
    x = 27,853.51

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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.