Home / 4,147.26-5,722.56-3,310.26

Finding the Fourth Proportional to 4,147.26, 5,722.56 and 3,310.26

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Solution

The fourth proportional to 4,147.26, 5,722.56 and 3,310.26 is: 4,567.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147.26 : 5,722.56 = 3,310.26 : x
  2. Step 2: Convert to fraction form
    4,147.26/5,722.56 = 3,310.26/x
  3. Step 3: Cross multiply
    4,147.26x = 5,722.56 × 3,310.26
  4. Step 4: Simplify right side
    4,147.26x = 18,943,161.47
  5. Step 5: Solve for x
    x = 18,943,161.47/4,147.26
  6. Step 6: Final answer
    x = 4,567.63

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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.