Home / 3,959.26-5,464.29-2,388.22

Finding the Fourth Proportional to 3,959.26, 5,464.29 and 2,388.22

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Solution

The fourth proportional to 3,959.26, 5,464.29 and 2,388.22 is: 3,296.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959.26 : 5,464.29 = 2,388.22 : x
  2. Step 2: Convert to fraction form
    3,959.26/5,464.29 = 2,388.22/x
  3. Step 3: Cross multiply
    3,959.26x = 5,464.29 × 2,388.22
  4. Step 4: Simplify right side
    3,959.26x = 13,049,926.66
  5. Step 5: Solve for x
    x = 13,049,926.66/3,959.26
  6. Step 6: Final answer
    x = 3,296.05

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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.