Home / 3,975.24-5,485.82-2,296.52

Finding the Fourth Proportional to 3,975.24, 5,485.82 and 2,296.52

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Solution

The fourth proportional to 3,975.24, 5,485.82 and 2,296.52 is: 3,169.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975.24 : 5,485.82 = 2,296.52 : x
  2. Step 2: Convert to fraction form
    3,975.24/5,485.82 = 2,296.52/x
  3. Step 3: Cross multiply
    3,975.24x = 5,485.82 × 2,296.52
  4. Step 4: Simplify right side
    3,975.24x = 12,598,295.35
  5. Step 5: Solve for x
    x = 12,598,295.35/3,975.24
  6. Step 6: Final answer
    x = 3,169.19

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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.