Home / 4,028.51-6,042.77-1,107.25

Finding the Fourth Proportional to 4,028.51, 6,042.77 and 1,107.25

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Solution

The fourth proportional to 4,028.51, 6,042.77 and 1,107.25 is: 1,660.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028.51 : 6,042.77 = 1,107.25 : x
  2. Step 2: Convert to fraction form
    4,028.51/6,042.77 = 1,107.25/x
  3. Step 3: Cross multiply
    4,028.51x = 6,042.77 × 1,107.25
  4. Step 4: Simplify right side
    4,028.51x = 6,690,857.08
  5. Step 5: Solve for x
    x = 6,690,857.08/4,028.51
  6. Step 6: Final answer
    x = 1,660.88

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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.