Home / 36,537.41-50,419.24-20,619.69

Finding the Fourth Proportional to 36,537.41, 50,419.24 and 20,619.69

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Solution

The fourth proportional to 36,537.41, 50,419.24 and 20,619.69 is: 28,453.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,537.41 : 50,419.24 = 20,619.69 : x
  2. Step 2: Convert to fraction form
    36,537.41/50,419.24 = 20,619.69/x
  3. Step 3: Cross multiply
    36,537.41x = 50,419.24 × 20,619.69
  4. Step 4: Simplify right side
    36,537.41x = 1,039,629,047.29
  5. Step 5: Solve for x
    x = 1,039,629,047.29/36,537.41
  6. Step 6: Final answer
    x = 28,453.83

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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.