Home / 3,358.58-4,634.72-1,942.32

Finding the Fourth Proportional to 3,358.58, 4,634.72 and 1,942.32

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Solution

The fourth proportional to 3,358.58, 4,634.72 and 1,942.32 is: 2,680.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358.58 : 4,634.72 = 1,942.32 : x
  2. Step 2: Convert to fraction form
    3,358.58/4,634.72 = 1,942.32/x
  3. Step 3: Cross multiply
    3,358.58x = 4,634.72 × 1,942.32
  4. Step 4: Simplify right side
    3,358.58x = 9,002,109.35
  5. Step 5: Solve for x
    x = 9,002,109.35/3,358.58
  6. Step 6: Final answer
    x = 2,680.33

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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.