Home / 3,067.83-4,206.08-3,012.53

Finding the Fourth Proportional to 3,067.83, 4,206.08 and 3,012.53

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Solution

The fourth proportional to 3,067.83, 4,206.08 and 3,012.53 is: 4,130.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.83 : 4,206.08 = 3,012.53 : x
  2. Step 2: Convert to fraction form
    3,067.83/4,206.08 = 3,012.53/x
  3. Step 3: Cross multiply
    3,067.83x = 4,206.08 × 3,012.53
  4. Step 4: Simplify right side
    3,067.83x = 12,670,928.68
  5. Step 5: Solve for x
    x = 12,670,928.68/3,067.83
  6. Step 6: Final answer
    x = 4,130.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.