Home / 4,007.97-6,012.08-1,086.34

Finding the Fourth Proportional to 4,007.97, 6,012.08 and 1,086.34

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Solution

The fourth proportional to 4,007.97, 6,012.08 and 1,086.34 is: 1,629.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007.97 : 6,012.08 = 1,086.34 : x
  2. Step 2: Convert to fraction form
    4,007.97/6,012.08 = 1,086.34/x
  3. Step 3: Cross multiply
    4,007.97x = 6,012.08 × 1,086.34
  4. Step 4: Simplify right side
    4,007.97x = 6,531,162.99
  5. Step 5: Solve for x
    x = 6,531,162.99/4,007.97
  6. Step 6: Final answer
    x = 1,629.54

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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.