Home / 6,198.47-8,554.09-3,403.97

Finding the Fourth Proportional to 6,198.47, 8,554.09 and 3,403.97

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Solution

The fourth proportional to 6,198.47, 8,554.09 and 3,403.97 is: 4,697.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198.47 : 8,554.09 = 3,403.97 : x
  2. Step 2: Convert to fraction form
    6,198.47/8,554.09 = 3,403.97/x
  3. Step 3: Cross multiply
    6,198.47x = 8,554.09 × 3,403.97
  4. Step 4: Simplify right side
    6,198.47x = 29,117,852.92
  5. Step 5: Solve for x
    x = 29,117,852.92/6,198.47
  6. Step 6: Final answer
    x = 4,697.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.