Home / 36,873.48-50,885.70-20,106.60

Finding the Fourth Proportional to 36,873.48, 50,885.70 and 20,106.60

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Solution

The fourth proportional to 36,873.48, 50,885.70 and 20,106.60 is: 27,747.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,873.48 : 50,885.70 = 20,106.60 : x
  2. Step 2: Convert to fraction form
    36,873.48/50,885.70 = 20,106.60/x
  3. Step 3: Cross multiply
    36,873.48x = 50,885.70 × 20,106.60
  4. Step 4: Simplify right side
    36,873.48x = 1,023,138,415.62
  5. Step 5: Solve for x
    x = 1,023,138,415.62/36,873.48
  6. Step 6: Final answer
    x = 27,747.27

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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.