Home / 5,309.26-7,326.38-2,951.22

Finding the Fourth Proportional to 5,309.26, 7,326.38 and 2,951.22

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Solution

The fourth proportional to 5,309.26, 7,326.38 and 2,951.22 is: 4,072.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,309.26 : 7,326.38 = 2,951.22 : x
  2. Step 2: Convert to fraction form
    5,309.26/7,326.38 = 2,951.22/x
  3. Step 3: Cross multiply
    5,309.26x = 7,326.38 × 2,951.22
  4. Step 4: Simplify right side
    5,309.26x = 21,621,759.18
  5. Step 5: Solve for x
    x = 21,621,759.18/5,309.26
  6. Step 6: Final answer
    x = 4,072.46

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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.