Home / 3,174.26-4,376.34-2,427.03

Finding the Fourth Proportional to 3,174.26, 4,376.34 and 2,427.03

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Solution

The fourth proportional to 3,174.26, 4,376.34 and 2,427.03 is: 3,346.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174.26 : 4,376.34 = 2,427.03 : x
  2. Step 2: Convert to fraction form
    3,174.26/4,376.34 = 2,427.03/x
  3. Step 3: Cross multiply
    3,174.26x = 4,376.34 × 2,427.03
  4. Step 4: Simplify right side
    3,174.26x = 10,621,524.88
  5. Step 5: Solve for x
    x = 10,621,524.88/3,174.26
  6. Step 6: Final answer
    x = 3,346.14

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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.