Home / 27,698.79-41,481.96-15,976.47

Finding the Fourth Proportional to 27,698.79, 41,481.96 and 15,976.47

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Solution

The fourth proportional to 27,698.79, 41,481.96 and 15,976.47 is: 23,926.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,698.79 : 41,481.96 = 15,976.47 : x
  2. Step 2: Convert to fraction form
    27,698.79/41,481.96 = 15,976.47/x
  3. Step 3: Cross multiply
    27,698.79x = 41,481.96 × 15,976.47
  4. Step 4: Simplify right side
    27,698.79x = 662,735,289.48
  5. Step 5: Solve for x
    x = 662,735,289.48/27,698.79
  6. Step 6: Final answer
    x = 23,926.51

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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.