Home / 4,187.14-6,280.53-1,067.22

Finding the Fourth Proportional to 4,187.14, 6,280.53 and 1,067.22

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Solution

The fourth proportional to 4,187.14, 6,280.53 and 1,067.22 is: 1,600.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,187.14 : 6,280.53 = 1,067.22 : x
  2. Step 2: Convert to fraction form
    4,187.14/6,280.53 = 1,067.22/x
  3. Step 3: Cross multiply
    4,187.14x = 6,280.53 × 1,067.22
  4. Step 4: Simplify right side
    4,187.14x = 6,702,704.06
  5. Step 5: Solve for x
    x = 6,702,704.06/4,187.14
  6. Step 6: Final answer
    x = 1,600.78

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1.5x scale

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.