Home / 3,202.58-4,419.38-1,786.41

Finding the Fourth Proportional to 3,202.58, 4,419.38 and 1,786.41

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Solution

The fourth proportional to 3,202.58, 4,419.38 and 1,786.41 is: 2,465.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202.58 : 4,419.38 = 1,786.41 : x
  2. Step 2: Convert to fraction form
    3,202.58/4,419.38 = 1,786.41/x
  3. Step 3: Cross multiply
    3,202.58x = 4,419.38 × 1,786.41
  4. Step 4: Simplify right side
    3,202.58x = 7,894,824.63
  5. Step 5: Solve for x
    x = 7,894,824.63/3,202.58
  6. Step 6: Final answer
    x = 2,465.15

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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.