Home / 3,986.33-5,975.62-2,232.17

Finding the Fourth Proportional to 3,986.33, 5,975.62 and 2,232.17

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Solution

The fourth proportional to 3,986.33, 5,975.62 and 2,232.17 is: 3,346.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986.33 : 5,975.62 = 2,232.17 : x
  2. Step 2: Convert to fraction form
    3,986.33/5,975.62 = 2,232.17/x
  3. Step 3: Cross multiply
    3,986.33x = 5,975.62 × 2,232.17
  4. Step 4: Simplify right side
    3,986.33x = 13,338,632.81
  5. Step 5: Solve for x
    x = 13,338,632.81/3,986.33
  6. Step 6: Final answer
    x = 3,346.09

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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.