Home / 4,028.28-6,042.60-1,106.61

Finding the Fourth Proportional to 4,028.28, 6,042.60 and 1,106.61

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Solution

The fourth proportional to 4,028.28, 6,042.60 and 1,106.61 is: 1,659.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028.28 : 6,042.60 = 1,106.61 : x
  2. Step 2: Convert to fraction form
    4,028.28/6,042.60 = 1,106.61/x
  3. Step 3: Cross multiply
    4,028.28x = 6,042.60 × 1,106.61
  4. Step 4: Simplify right side
    4,028.28x = 6,686,801.59
  5. Step 5: Solve for x
    x = 6,686,801.59/4,028.28
  6. Step 6: Final answer
    x = 1,659.96

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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.