Home / 36,276.63-50,063.97-20,361.08

Finding the Fourth Proportional to 36,276.63, 50,063.97 and 20,361.08

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Solution

The fourth proportional to 36,276.63, 50,063.97 and 20,361.08 is: 28,099.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,276.63 : 50,063.97 = 20,361.08 : x
  2. Step 2: Convert to fraction form
    36,276.63/50,063.97 = 20,361.08/x
  3. Step 3: Cross multiply
    36,276.63x = 50,063.97 × 20,361.08
  4. Step 4: Simplify right side
    36,276.63x = 1,019,356,247.97
  5. Step 5: Solve for x
    x = 1,019,356,247.97/36,276.63
  6. Step 6: Final answer
    x = 28,099.53

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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.