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Finding the Fourth Proportional to 9,083.54, 13,625.22 and 5,383.10

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Solution

The fourth proportional to 9,083.54, 13,625.22 and 5,383.10 is: 8,074.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083.54 : 13,625.22 = 5,383.10 : x
  2. Step 2: Convert to fraction form
    9,083.54/13,625.22 = 5,383.10/x
  3. Step 3: Cross multiply
    9,083.54x = 13,625.22 × 5,383.10
  4. Step 4: Simplify right side
    9,083.54x = 73,345,921.78
  5. Step 5: Solve for x
    x = 73,345,921.78/9,083.54
  6. Step 6: Final answer
    x = 8,074.60

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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.