Home / 4,028.88-6,043.20-1,107.36

Finding the Fourth Proportional to 4,028.88, 6,043.20 and 1,107.36

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Solution

The fourth proportional to 4,028.88, 6,043.20 and 1,107.36 is: 1,661.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028.88 : 6,043.20 = 1,107.36 : x
  2. Step 2: Convert to fraction form
    4,028.88/6,043.20 = 1,107.36/x
  3. Step 3: Cross multiply
    4,028.88x = 6,043.20 × 1,107.36
  4. Step 4: Simplify right side
    4,028.88x = 6,691,997.95
  5. Step 5: Solve for x
    x = 6,691,997.95/4,028.88
  6. Step 6: Final answer
    x = 1,661.01

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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.