Home / 3,047.42-4,570.11-1,198.05

Finding the Fourth Proportional to 3,047.42, 4,570.11 and 1,198.05

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Solution

The fourth proportional to 3,047.42, 4,570.11 and 1,198.05 is: 1,796.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047.42 : 4,570.11 = 1,198.05 : x
  2. Step 2: Convert to fraction form
    3,047.42/4,570.11 = 1,198.05/x
  3. Step 3: Cross multiply
    3,047.42x = 4,570.11 × 1,198.05
  4. Step 4: Simplify right side
    3,047.42x = 5,475,220.29
  5. Step 5: Solve for x
    x = 5,475,220.29/3,047.42
  6. Step 6: Final answer
    x = 1,796.68

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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.