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Finding the Fourth Proportional to 3,360.54, 5,040.14 and 3,193.83

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Solution

The fourth proportional to 3,360.54, 5,040.14 and 3,193.83 is: 4,790.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.54 : 5,040.14 = 3,193.83 : x
  2. Step 2: Convert to fraction form
    3,360.54/5,040.14 = 3,193.83/x
  3. Step 3: Cross multiply
    3,360.54x = 5,040.14 × 3,193.83
  4. Step 4: Simplify right side
    3,360.54x = 16,097,352.33
  5. Step 5: Solve for x
    x = 16,097,352.33/3,360.54
  6. Step 6: Final answer
    x = 4,790.10

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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.