Home / 36,712.23-50,661.25-20,796.36

Finding the Fourth Proportional to 36,712.23, 50,661.25 and 20,796.36

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Solution

The fourth proportional to 36,712.23, 50,661.25 and 20,796.36 is: 28,698.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,712.23 : 50,661.25 = 20,796.36 : x
  2. Step 2: Convert to fraction form
    36,712.23/50,661.25 = 20,796.36/x
  3. Step 3: Cross multiply
    36,712.23x = 50,661.25 × 20,796.36
  4. Step 4: Simplify right side
    36,712.23x = 1,053,569,593.05
  5. Step 5: Solve for x
    x = 1,053,569,593.05/36,712.23
  6. Step 6: Final answer
    x = 28,698.05

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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.