Home / 3,106.30-4,661.02-2,067.02

Finding the Fourth Proportional to 3,106.30, 4,661.02 and 2,067.02

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Solution

The fourth proportional to 3,106.30, 4,661.02 and 2,067.02 is: 3,101.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106.30 : 4,661.02 = 2,067.02 : x
  2. Step 2: Convert to fraction form
    3,106.30/4,661.02 = 2,067.02/x
  3. Step 3: Cross multiply
    3,106.30x = 4,661.02 × 2,067.02
  4. Step 4: Simplify right side
    3,106.30x = 9,634,421.56
  5. Step 5: Solve for x
    x = 9,634,421.56/3,106.30
  6. Step 6: Final answer
    x = 3,101.57

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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.