Home / 25,717.73-38,579.36-8,183.48

Finding the Fourth Proportional to 25,717.73, 38,579.36 and 8,183.48

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Solution

The fourth proportional to 25,717.73, 38,579.36 and 8,183.48 is: 12,276.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,717.73 : 38,579.36 = 8,183.48 : x
  2. Step 2: Convert to fraction form
    25,717.73/38,579.36 = 8,183.48/x
  3. Step 3: Cross multiply
    25,717.73x = 38,579.36 × 8,183.48
  4. Step 4: Simplify right side
    25,717.73x = 315,713,187.16
  5. Step 5: Solve for x
    x = 315,713,187.16/25,717.73
  6. Step 6: Final answer
    x = 12,276.09

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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.