Home / 2,846.23-4,269.92-1,202.78

Finding the Fourth Proportional to 2,846.23, 4,269.92 and 1,202.78

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Solution

The fourth proportional to 2,846.23, 4,269.92 and 1,202.78 is: 1,804.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.23 : 4,269.92 = 1,202.78 : x
  2. Step 2: Convert to fraction form
    2,846.23/4,269.92 = 1,202.78/x
  3. Step 3: Cross multiply
    2,846.23x = 4,269.92 × 1,202.78
  4. Step 4: Simplify right side
    2,846.23x = 5,135,747.01
  5. Step 5: Solve for x
    x = 5,135,747.01/2,846.23
  6. Step 6: Final answer
    x = 1,804.40

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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.