Home / 4,028.86-6,043.56-1,107.46

Finding the Fourth Proportional to 4,028.86, 6,043.56 and 1,107.46

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Solution

The fourth proportional to 4,028.86, 6,043.56 and 1,107.46 is: 1,661.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028.86 : 6,043.56 = 1,107.46 : x
  2. Step 2: Convert to fraction form
    4,028.86/6,043.56 = 1,107.46/x
  3. Step 3: Cross multiply
    4,028.86x = 6,043.56 × 1,107.46
  4. Step 4: Simplify right side
    4,028.86x = 6,693,000.96
  5. Step 5: Solve for x
    x = 6,693,000.96/4,028.86
  6. Step 6: Final answer
    x = 1,661.26

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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.