Home / 5,927.81-8,179.49-3,275.33

Finding the Fourth Proportional to 5,927.81, 8,179.49 and 3,275.33

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Solution

The fourth proportional to 5,927.81, 8,179.49 and 3,275.33 is: 4,519.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,927.81 : 8,179.49 = 3,275.33 : x
  2. Step 2: Convert to fraction form
    5,927.81/8,179.49 = 3,275.33/x
  3. Step 3: Cross multiply
    5,927.81x = 8,179.49 × 3,275.33
  4. Step 4: Simplify right side
    5,927.81x = 26,790,496.27
  5. Step 5: Solve for x
    x = 26,790,496.27/5,927.81
  6. Step 6: Final answer
    x = 4,519.46

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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.