Home / 36,768.33-50,739.62-20,852.64

Finding the Fourth Proportional to 36,768.33, 50,739.62 and 20,852.64

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Solution

The fourth proportional to 36,768.33, 50,739.62 and 20,852.64 is: 28,776.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,768.33 : 50,739.62 = 20,852.64 : x
  2. Step 2: Convert to fraction form
    36,768.33/50,739.62 = 20,852.64/x
  3. Step 3: Cross multiply
    36,768.33x = 50,739.62 × 20,852.64
  4. Step 4: Simplify right side
    36,768.33x = 1,058,054,925.33
  5. Step 5: Solve for x
    x = 1,058,054,925.33/36,768.33
  6. Step 6: Final answer
    x = 28,776.26

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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.