Home / 4,129.26-5,698.66-2,266.26

Finding the Fourth Proportional to 4,129.26, 5,698.66 and 2,266.26

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Solution

The fourth proportional to 4,129.26, 5,698.66 and 2,266.26 is: 3,127.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129.26 : 5,698.66 = 2,266.26 : x
  2. Step 2: Convert to fraction form
    4,129.26/5,698.66 = 2,266.26/x
  3. Step 3: Cross multiply
    4,129.26x = 5,698.66 × 2,266.26
  4. Step 4: Simplify right side
    4,129.26x = 12,914,645.21
  5. Step 5: Solve for x
    x = 12,914,645.21/4,129.26
  6. Step 6: Final answer
    x = 3,127.59

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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.