Home / 36,766.88-50,736.44-20,852.81

Finding the Fourth Proportional to 36,766.88, 50,736.44 and 20,852.81

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Solution

The fourth proportional to 36,766.88, 50,736.44 and 20,852.81 is: 28,775.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,766.88 : 50,736.44 = 20,852.81 : x
  2. Step 2: Convert to fraction form
    36,766.88/50,736.44 = 20,852.81/x
  3. Step 3: Cross multiply
    36,766.88x = 50,736.44 × 20,852.81
  4. Step 4: Simplify right side
    36,766.88x = 1,057,997,343.40
  5. Step 5: Solve for x
    x = 1,057,997,343.40/36,766.88
  6. Step 6: Final answer
    x = 28,775.83

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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.