Home / 36,414.96-54,630.25-20,627.46

Finding the Fourth Proportional to 36,414.96, 54,630.25 and 20,627.46

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Solution

The fourth proportional to 36,414.96, 54,630.25 and 20,627.46 is: 30,945.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,414.96 : 54,630.25 = 20,627.46 : x
  2. Step 2: Convert to fraction form
    36,414.96/54,630.25 = 20,627.46/x
  3. Step 3: Cross multiply
    36,414.96x = 54,630.25 × 20,627.46
  4. Step 4: Simplify right side
    36,414.96x = 1,126,883,296.67
  5. Step 5: Solve for x
    x = 1,126,883,296.67/36,414.96
  6. Step 6: Final answer
    x = 30,945.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.