Home / 17,196.48-25,786.08-7,968.96

Finding the Fourth Proportional to 17,196.48, 25,786.08 and 7,968.96

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Solution

The fourth proportional to 17,196.48, 25,786.08 and 7,968.96 is: 11,949.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,196.48 : 25,786.08 = 7,968.96 : x
  2. Step 2: Convert to fraction form
    17,196.48/25,786.08 = 7,968.96/x
  3. Step 3: Cross multiply
    17,196.48x = 25,786.08 × 7,968.96
  4. Step 4: Simplify right side
    17,196.48x = 205,488,240.08
  5. Step 5: Solve for x
    x = 205,488,240.08/17,196.48
  6. Step 6: Final answer
    x = 11,949.44

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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.