Home / 19,630.44-27,081.18-11,668.32

Finding the Fourth Proportional to 19,630.44, 27,081.18 and 11,668.32

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Solution

The fourth proportional to 19,630.44, 27,081.18 and 11,668.32 is: 16,097.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,630.44 : 27,081.18 = 11,668.32 : x
  2. Step 2: Convert to fraction form
    19,630.44/27,081.18 = 11,668.32/x
  3. Step 3: Cross multiply
    19,630.44x = 27,081.18 × 11,668.32
  4. Step 4: Simplify right side
    19,630.44x = 315,991,874.22
  5. Step 5: Solve for x
    x = 315,991,874.22/19,630.44
  6. Step 6: Final answer
    x = 16,097.03

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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.