Home / 27,683.75-41,525.63-8,979.44

Finding the Fourth Proportional to 27,683.75, 41,525.63 and 8,979.44

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Solution

The fourth proportional to 27,683.75, 41,525.63 and 8,979.44 is: 13,469.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,683.75 : 41,525.63 = 8,979.44 : x
  2. Step 2: Convert to fraction form
    27,683.75/41,525.63 = 8,979.44/x
  3. Step 3: Cross multiply
    27,683.75x = 41,525.63 × 8,979.44
  4. Step 4: Simplify right side
    27,683.75x = 372,876,903.05
  5. Step 5: Solve for x
    x = 372,876,903.05/27,683.75
  6. Step 6: Final answer
    x = 13,469.16

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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.