Home / 4,028.56-6,043.20-1,106.88

Finding the Fourth Proportional to 4,028.56, 6,043.20 and 1,106.88

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Solution

The fourth proportional to 4,028.56, 6,043.20 and 1,106.88 is: 1,660.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028.56 : 6,043.20 = 1,106.88 : x
  2. Step 2: Convert to fraction form
    4,028.56/6,043.20 = 1,106.88/x
  3. Step 3: Cross multiply
    4,028.56x = 6,043.20 × 1,106.88
  4. Step 4: Simplify right side
    4,028.56x = 6,689,097.22
  5. Step 5: Solve for x
    x = 6,689,097.22/4,028.56
  6. Step 6: Final answer
    x = 1,660.42

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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.