Home / 4,028.40-6,041.88-1,106.06

Finding the Fourth Proportional to 4,028.40, 6,041.88 and 1,106.06

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Solution

The fourth proportional to 4,028.40, 6,041.88 and 1,106.06 is: 1,658.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028.40 : 6,041.88 = 1,106.06 : x
  2. Step 2: Convert to fraction form
    4,028.40/6,041.88 = 1,106.06/x
  3. Step 3: Cross multiply
    4,028.40x = 6,041.88 × 1,106.06
  4. Step 4: Simplify right side
    4,028.40x = 6,682,651.58
  5. Step 5: Solve for x
    x = 6,682,651.58/4,028.40
  6. Step 6: Final answer
    x = 1,658.88

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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.