Home / 3,062.72-4,226.32-1,736.56

Finding the Fourth Proportional to 3,062.72, 4,226.32 and 1,736.56

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Solution

The fourth proportional to 3,062.72, 4,226.32 and 1,736.56 is: 2,396.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.72 : 4,226.32 = 1,736.56 : x
  2. Step 2: Convert to fraction form
    3,062.72/4,226.32 = 1,736.56/x
  3. Step 3: Cross multiply
    3,062.72x = 4,226.32 × 1,736.56
  4. Step 4: Simplify right side
    3,062.72x = 7,339,258.26
  5. Step 5: Solve for x
    x = 7,339,258.26/3,062.72
  6. Step 6: Final answer
    x = 2,396.32

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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.