Home / 3,080.83-4,622.07-1,106.66

Finding the Fourth Proportional to 3,080.83, 4,622.07 and 1,106.66

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Solution

The fourth proportional to 3,080.83, 4,622.07 and 1,106.66 is: 1,660.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080.83 : 4,622.07 = 1,106.66 : x
  2. Step 2: Convert to fraction form
    3,080.83/4,622.07 = 1,106.66/x
  3. Step 3: Cross multiply
    3,080.83x = 4,622.07 × 1,106.66
  4. Step 4: Simplify right side
    3,080.83x = 5,115,059.99
  5. Step 5: Solve for x
    x = 5,115,059.99/3,080.83
  6. Step 6: Final answer
    x = 1,660.29

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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.