Home / 4,343.58-5,998.42-4,198.86

Finding the Fourth Proportional to 4,343.58, 5,998.42 and 4,198.86

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Solution

The fourth proportional to 4,343.58, 5,998.42 and 4,198.86 is: 5,798.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343.58 : 5,998.42 = 4,198.86 : x
  2. Step 2: Convert to fraction form
    4,343.58/5,998.42 = 4,198.86/x
  3. Step 3: Cross multiply
    4,343.58x = 5,998.42 × 4,198.86
  4. Step 4: Simplify right side
    4,343.58x = 25,186,525.80
  5. Step 5: Solve for x
    x = 25,186,525.80/4,343.58
  6. Step 6: Final answer
    x = 5,798.56

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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.