Home / 27,961.93-38,589.06-16,027.26

Finding the Fourth Proportional to 27,961.93, 38,589.06 and 16,027.26

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Solution

The fourth proportional to 27,961.93, 38,589.06 and 16,027.26 is: 22,118.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,961.93 : 38,589.06 = 16,027.26 : x
  2. Step 2: Convert to fraction form
    27,961.93/38,589.06 = 16,027.26/x
  3. Step 3: Cross multiply
    27,961.93x = 38,589.06 × 16,027.26
  4. Step 4: Simplify right side
    27,961.93x = 618,476,704.83
  5. Step 5: Solve for x
    x = 618,476,704.83/27,961.93
  6. Step 6: Final answer
    x = 22,118.53

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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.