Home / 2,338.09-3,502.88-1,361.23

Finding the Fourth Proportional to 2,338.09, 3,502.88 and 1,361.23

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Solution

The fourth proportional to 2,338.09, 3,502.88 and 1,361.23 is: 2,039.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338.09 : 3,502.88 = 1,361.23 : x
  2. Step 2: Convert to fraction form
    2,338.09/3,502.88 = 1,361.23/x
  3. Step 3: Cross multiply
    2,338.09x = 3,502.88 × 1,361.23
  4. Step 4: Simplify right side
    2,338.09x = 4,768,214.88
  5. Step 5: Solve for x
    x = 4,768,214.88/2,338.09
  6. Step 6: Final answer
    x = 2,039.37

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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.