Home / 8,104.36-11,183.16-4,567.54

Finding the Fourth Proportional to 8,104.36, 11,183.16 and 4,567.54

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Solution

The fourth proportional to 8,104.36, 11,183.16 and 4,567.54 is: 6,302.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,104.36 : 11,183.16 = 4,567.54 : x
  2. Step 2: Convert to fraction form
    8,104.36/11,183.16 = 4,567.54/x
  3. Step 3: Cross multiply
    8,104.36x = 11,183.16 × 4,567.54
  4. Step 4: Simplify right side
    8,104.36x = 51,079,530.63
  5. Step 5: Solve for x
    x = 51,079,530.63/8,104.36
  6. Step 6: Final answer
    x = 6,302.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.