Home / 36,279.93-50,063.58-20,361.33

Finding the Fourth Proportional to 36,279.93, 50,063.58 and 20,361.33

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Solution

The fourth proportional to 36,279.93, 50,063.58 and 20,361.33 is: 28,097.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,279.93 : 50,063.58 = 20,361.33 : x
  2. Step 2: Convert to fraction form
    36,279.93/50,063.58 = 20,361.33/x
  3. Step 3: Cross multiply
    36,279.93x = 50,063.58 × 20,361.33
  4. Step 4: Simplify right side
    36,279.93x = 1,019,361,073.36
  5. Step 5: Solve for x
    x = 1,019,361,073.36/36,279.93
  6. Step 6: Final answer
    x = 28,097.11

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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.