Home / 27,016.58-37,286.26-16,403.42

Finding the Fourth Proportional to 27,016.58, 37,286.26 and 16,403.42

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Solution

The fourth proportional to 27,016.58, 37,286.26 and 16,403.42 is: 22,638.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,016.58 : 37,286.26 = 16,403.42 : x
  2. Step 2: Convert to fraction form
    27,016.58/37,286.26 = 16,403.42/x
  3. Step 3: Cross multiply
    27,016.58x = 37,286.26 × 16,403.42
  4. Step 4: Simplify right side
    27,016.58x = 611,622,183.01
  5. Step 5: Solve for x
    x = 611,622,183.01/27,016.58
  6. Step 6: Final answer
    x = 22,638.77

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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.