Home / 2,419.51-3,629.29-1,323.27

Finding the Fourth Proportional to 2,419.51, 3,629.29 and 1,323.27

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Solution

The fourth proportional to 2,419.51, 3,629.29 and 1,323.27 is: 1,984.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419.51 : 3,629.29 = 1,323.27 : x
  2. Step 2: Convert to fraction form
    2,419.51/3,629.29 = 1,323.27/x
  3. Step 3: Cross multiply
    2,419.51x = 3,629.29 × 1,323.27
  4. Step 4: Simplify right side
    2,419.51x = 4,802,530.58
  5. Step 5: Solve for x
    x = 4,802,530.58/2,419.51
  6. Step 6: Final answer
    x = 1,984.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.