Home / 2,033.86-2,805.87-1,369.56

Finding the Fourth Proportional to 2,033.86, 2,805.87 and 1,369.56

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Solution

The fourth proportional to 2,033.86, 2,805.87 and 1,369.56 is: 1,889.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.86 : 2,805.87 = 1,369.56 : x
  2. Step 2: Convert to fraction form
    2,033.86/2,805.87 = 1,369.56/x
  3. Step 3: Cross multiply
    2,033.86x = 2,805.87 × 1,369.56
  4. Step 4: Simplify right side
    2,033.86x = 3,842,807.19
  5. Step 5: Solve for x
    x = 3,842,807.19/2,033.86
  6. Step 6: Final answer
    x = 1,889.42

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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.