Home / 3,202.54-4,419.52-1,786.32

Finding the Fourth Proportional to 3,202.54, 4,419.52 and 1,786.32

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Solution

The fourth proportional to 3,202.54, 4,419.52 and 1,786.32 is: 2,465.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202.54 : 4,419.52 = 1,786.32 : x
  2. Step 2: Convert to fraction form
    3,202.54/4,419.52 = 1,786.32/x
  3. Step 3: Cross multiply
    3,202.54x = 4,419.52 × 1,786.32
  4. Step 4: Simplify right side
    3,202.54x = 7,894,654.87
  5. Step 5: Solve for x
    x = 7,894,654.87/3,202.54
  6. Step 6: Final answer
    x = 2,465.13

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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.