Home / 27,986.44-41,993.72-17,453.72

Finding the Fourth Proportional to 27,986.44, 41,993.72 and 17,453.72

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Solution

The fourth proportional to 27,986.44, 41,993.72 and 17,453.72 is: 26,189.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,986.44 : 41,993.72 = 17,453.72 : x
  2. Step 2: Convert to fraction form
    27,986.44/41,993.72 = 17,453.72/x
  3. Step 3: Cross multiply
    27,986.44x = 41,993.72 × 17,453.72
  4. Step 4: Simplify right side
    27,986.44x = 732,946,630.64
  5. Step 5: Solve for x
    x = 732,946,630.64/27,986.44
  6. Step 6: Final answer
    x = 26,189.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.