Home / 36,944.25-55,435.41-20,317.38

Finding the Fourth Proportional to 36,944.25, 55,435.41 and 20,317.38

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Solution

The fourth proportional to 36,944.25, 55,435.41 and 20,317.38 is: 30,486.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,944.25 : 55,435.41 = 20,317.38 : x
  2. Step 2: Convert to fraction form
    36,944.25/55,435.41 = 20,317.38/x
  3. Step 3: Cross multiply
    36,944.25x = 55,435.41 × 20,317.38
  4. Step 4: Simplify right side
    36,944.25x = 1,126,302,290.43
  5. Step 5: Solve for x
    x = 1,126,302,290.43/36,944.25
  6. Step 6: Final answer
    x = 30,486.54

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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.