Home / 17,684.66-26,491.40-8,183.59

Finding the Fourth Proportional to 17,684.66, 26,491.40 and 8,183.59

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Solution

The fourth proportional to 17,684.66, 26,491.40 and 8,183.59 is: 12,258.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,684.66 : 26,491.40 = 8,183.59 : x
  2. Step 2: Convert to fraction form
    17,684.66/26,491.40 = 8,183.59/x
  3. Step 3: Cross multiply
    17,684.66x = 26,491.40 × 8,183.59
  4. Step 4: Simplify right side
    17,684.66x = 216,794,582.75
  5. Step 5: Solve for x
    x = 216,794,582.75/17,684.66
  6. Step 6: Final answer
    x = 12,258.91

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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.