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Finding the Fourth Proportional to 2,033.71, 2,804.02 and 1,369.41

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Solution

The fourth proportional to 2,033.71, 2,804.02 and 1,369.41 is: 1,888.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.71 : 2,804.02 = 1,369.41 : x
  2. Step 2: Convert to fraction form
    2,033.71/2,804.02 = 1,369.41/x
  3. Step 3: Cross multiply
    2,033.71x = 2,804.02 × 1,369.41
  4. Step 4: Simplify right side
    2,033.71x = 3,839,839.09
  5. Step 5: Solve for x
    x = 3,839,839.09/2,033.71
  6. Step 6: Final answer
    x = 1,888.10

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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.