Home / 36,897.83-50,917.92-20,766.07

Finding the Fourth Proportional to 36,897.83, 50,917.92 and 20,766.07

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Solution

The fourth proportional to 36,897.83, 50,917.92 and 20,766.07 is: 28,656.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,897.83 : 50,917.92 = 20,766.07 : x
  2. Step 2: Convert to fraction form
    36,897.83/50,917.92 = 20,766.07/x
  3. Step 3: Cross multiply
    36,897.83x = 50,917.92 × 20,766.07
  4. Step 4: Simplify right side
    36,897.83x = 1,057,365,076.75
  5. Step 5: Solve for x
    x = 1,057,365,076.75/36,897.83
  6. Step 6: Final answer
    x = 28,656.57

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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.