Home / 36,351.57-50,164.68-20,436.01

Finding the Fourth Proportional to 36,351.57, 50,164.68 and 20,436.01

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Solution

The fourth proportional to 36,351.57, 50,164.68 and 20,436.01 is: 28,201.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,351.57 : 50,164.68 = 20,436.01 : x
  2. Step 2: Convert to fraction form
    36,351.57/50,164.68 = 20,436.01/x
  3. Step 3: Cross multiply
    36,351.57x = 50,164.68 × 20,436.01
  4. Step 4: Simplify right side
    36,351.57x = 1,025,165,963.10
  5. Step 5: Solve for x
    x = 1,025,165,963.10/36,351.57
  6. Step 6: Final answer
    x = 28,201.42

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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.