Home / 36,823.60-50,816.92-20,908.39

Finding the Fourth Proportional to 36,823.60, 50,816.92 and 20,908.39

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Solution

The fourth proportional to 36,823.60, 50,816.92 and 20,908.39 is: 28,853.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,823.60 : 50,816.92 = 20,908.39 : x
  2. Step 2: Convert to fraction form
    36,823.60/50,816.92 = 20,908.39/x
  3. Step 3: Cross multiply
    36,823.60x = 50,816.92 × 20,908.39
  4. Step 4: Simplify right side
    36,823.60x = 1,062,500,004.46
  5. Step 5: Solve for x
    x = 1,062,500,004.46/36,823.60
  6. Step 6: Final answer
    x = 28,853.78

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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.