Home / 36,923.23-50,941.38-20,788.03

Finding the Fourth Proportional to 36,923.23, 50,941.38 and 20,788.03

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Solution

The fourth proportional to 36,923.23, 50,941.38 and 20,788.03 is: 28,680.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,923.23 : 50,941.38 = 20,788.03 : x
  2. Step 2: Convert to fraction form
    36,923.23/50,941.38 = 20,788.03/x
  3. Step 3: Cross multiply
    36,923.23x = 50,941.38 × 20,788.03
  4. Step 4: Simplify right side
    36,923.23x = 1,058,970,935.68
  5. Step 5: Solve for x
    x = 1,058,970,935.68/36,923.23
  6. Step 6: Final answer
    x = 28,680.34

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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.