Home / 36,372.84-50,190.60-20,453.91

Finding the Fourth Proportional to 36,372.84, 50,190.60 and 20,453.91

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Solution

The fourth proportional to 36,372.84, 50,190.60 and 20,453.91 is: 28,224.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,372.84 : 50,190.60 = 20,453.91 : x
  2. Step 2: Convert to fraction form
    36,372.84/50,190.60 = 20,453.91/x
  3. Step 3: Cross multiply
    36,372.84x = 50,190.60 × 20,453.91
  4. Step 4: Simplify right side
    36,372.84x = 1,026,594,015.25
  5. Step 5: Solve for x
    x = 1,026,594,015.25/36,372.84
  6. Step 6: Final answer
    x = 28,224.19

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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.