Home / 36,493.33-50,360.13-20,577.79

Finding the Fourth Proportional to 36,493.33, 50,360.13 and 20,577.79

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Solution

The fourth proportional to 36,493.33, 50,360.13 and 20,577.79 is: 28,396.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,493.33 : 50,360.13 = 20,577.79 : x
  2. Step 2: Convert to fraction form
    36,493.33/50,360.13 = 20,577.79/x
  3. Step 3: Cross multiply
    36,493.33x = 50,360.13 × 20,577.79
  4. Step 4: Simplify right side
    36,493.33x = 1,036,300,179.51
  5. Step 5: Solve for x
    x = 1,036,300,179.51/36,493.33
  6. Step 6: Final answer
    x = 28,396.97

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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.