Home / 36,157.30-54,028.65-27,561.18

Finding the Fourth Proportional to 36,157.30, 54,028.65 and 27,561.18

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Solution

The fourth proportional to 36,157.30, 54,028.65 and 27,561.18 is: 41,183.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,157.30 : 54,028.65 = 27,561.18 : x
  2. Step 2: Convert to fraction form
    36,157.30/54,028.65 = 27,561.18/x
  3. Step 3: Cross multiply
    36,157.30x = 54,028.65 × 27,561.18
  4. Step 4: Simplify right side
    36,157.30x = 1,489,093,347.81
  5. Step 5: Solve for x
    x = 1,489,093,347.81/36,157.30
  6. Step 6: Final answer
    x = 41,183.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.