Home / 38,589.21-53,202.06-27,825.08

Finding the Fourth Proportional to 38,589.21, 53,202.06 and 27,825.08

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Solution

The fourth proportional to 38,589.21, 53,202.06 and 27,825.08 is: 38,361.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,589.21 : 53,202.06 = 27,825.08 : x
  2. Step 2: Convert to fraction form
    38,589.21/53,202.06 = 27,825.08/x
  3. Step 3: Cross multiply
    38,589.21x = 53,202.06 × 27,825.08
  4. Step 4: Simplify right side
    38,589.21x = 1,480,351,309.65
  5. Step 5: Solve for x
    x = 1,480,351,309.65/38,589.21
  6. Step 6: Final answer
    x = 38,361.79

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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.