Home / 2,033.72-2,806.49-1,102.22

Finding the Fourth Proportional to 2,033.72, 2,806.49 and 1,102.22

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Solution

The fourth proportional to 2,033.72, 2,806.49 and 1,102.22 is: 1,521.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.72 : 2,806.49 = 1,102.22 : x
  2. Step 2: Convert to fraction form
    2,033.72/2,806.49 = 1,102.22/x
  3. Step 3: Cross multiply
    2,033.72x = 2,806.49 × 1,102.22
  4. Step 4: Simplify right side
    2,033.72x = 3,093,349.86
  5. Step 5: Solve for x
    x = 3,093,349.86/2,033.72
  6. Step 6: Final answer
    x = 1,521.03

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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.