Home / 27,976.60-41,965.26-8,255.44

Finding the Fourth Proportional to 27,976.60, 41,965.26 and 8,255.44

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Solution

The fourth proportional to 27,976.60, 41,965.26 and 8,255.44 is: 12,383.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,976.60 : 41,965.26 = 8,255.44 : x
  2. Step 2: Convert to fraction form
    27,976.60/41,965.26 = 8,255.44/x
  3. Step 3: Cross multiply
    27,976.60x = 41,965.26 × 8,255.44
  4. Step 4: Simplify right side
    27,976.60x = 346,441,686.01
  5. Step 5: Solve for x
    x = 346,441,686.01/27,976.60
  6. Step 6: Final answer
    x = 12,383.27

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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.