Home / 4,414.32-6,612.12-3,021.12

Finding the Fourth Proportional to 4,414.32, 6,612.12 and 3,021.12

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Solution

The fourth proportional to 4,414.32, 6,612.12 and 3,021.12 is: 4,525.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,414.32 : 6,612.12 = 3,021.12 : x
  2. Step 2: Convert to fraction form
    4,414.32/6,612.12 = 3,021.12/x
  3. Step 3: Cross multiply
    4,414.32x = 6,612.12 × 3,021.12
  4. Step 4: Simplify right side
    4,414.32x = 19,976,007.97
  5. Step 5: Solve for x
    x = 19,976,007.97/4,414.32
  6. Step 6: Final answer
    x = 4,525.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.