Home / 5,371.79-8,055.09-4,198.82

Finding the Fourth Proportional to 5,371.79, 8,055.09 and 4,198.82

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Solution

The fourth proportional to 5,371.79, 8,055.09 and 4,198.82 is: 6,296.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371.79 : 8,055.09 = 4,198.82 : x
  2. Step 2: Convert to fraction form
    5,371.79/8,055.09 = 4,198.82/x
  3. Step 3: Cross multiply
    5,371.79x = 8,055.09 × 4,198.82
  4. Step 4: Simplify right side
    5,371.79x = 33,821,832.72
  5. Step 5: Solve for x
    x = 33,821,832.72/5,371.79
  6. Step 6: Final answer
    x = 6,296.20

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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.