Home / 4,110.30-6,161.40-2,028.60

Finding the Fourth Proportional to 4,110.30, 6,161.40 and 2,028.60

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Solution

The fourth proportional to 4,110.30, 6,161.40 and 2,028.60 is: 3,040.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.30 : 6,161.40 = 2,028.60 : x
  2. Step 2: Convert to fraction form
    4,110.30/6,161.40 = 2,028.60/x
  3. Step 3: Cross multiply
    4,110.30x = 6,161.40 × 2,028.60
  4. Step 4: Simplify right side
    4,110.30x = 12,499,016.04
  5. Step 5: Solve for x
    x = 12,499,016.04/4,110.30
  6. Step 6: Final answer
    x = 3,040.90

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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.