Home / 5,786.27-7,984.62-3,268.19

Finding the Fourth Proportional to 5,786.27, 7,984.62 and 3,268.19

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Solution

The fourth proportional to 5,786.27, 7,984.62 and 3,268.19 is: 4,509.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,786.27 : 7,984.62 = 3,268.19 : x
  2. Step 2: Convert to fraction form
    5,786.27/7,984.62 = 3,268.19/x
  3. Step 3: Cross multiply
    5,786.27x = 7,984.62 × 3,268.19
  4. Step 4: Simplify right side
    5,786.27x = 26,095,215.31
  5. Step 5: Solve for x
    x = 26,095,215.31/5,786.27
  6. Step 6: Final answer
    x = 4,509.85

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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.