Home / 27,963.72-38,591.60-16,027.83

Finding the Fourth Proportional to 27,963.72, 38,591.60 and 16,027.83

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Solution

The fourth proportional to 27,963.72, 38,591.60 and 16,027.83 is: 22,119.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,963.72 : 38,591.60 = 16,027.83 : x
  2. Step 2: Convert to fraction form
    27,963.72/38,591.60 = 16,027.83/x
  3. Step 3: Cross multiply
    27,963.72x = 38,591.60 × 16,027.83
  4. Step 4: Simplify right side
    27,963.72x = 618,539,604.23
  5. Step 5: Solve for x
    x = 618,539,604.23/27,963.72
  6. Step 6: Final answer
    x = 22,119.36

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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.