Home / 36,230.09-49,997.93-20,097.72

Finding the Fourth Proportional to 36,230.09, 49,997.93 and 20,097.72

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Solution

The fourth proportional to 36,230.09, 49,997.93 and 20,097.72 is: 27,735.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,230.09 : 49,997.93 = 20,097.72 : x
  2. Step 2: Convert to fraction form
    36,230.09/49,997.93 = 20,097.72/x
  3. Step 3: Cross multiply
    36,230.09x = 49,997.93 × 20,097.72
  4. Step 4: Simplify right side
    36,230.09x = 1,004,844,297.23
  5. Step 5: Solve for x
    x = 1,004,844,297.23/36,230.09
  6. Step 6: Final answer
    x = 27,735.08

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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.