Home / 2,033.72-2,806.53-1,102.22

Finding the Fourth Proportional to 2,033.72, 2,806.53 and 1,102.22

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Solution

The fourth proportional to 2,033.72, 2,806.53 and 1,102.22 is: 1,521.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.72 : 2,806.53 = 1,102.22 : x
  2. Step 2: Convert to fraction form
    2,033.72/2,806.53 = 1,102.22/x
  3. Step 3: Cross multiply
    2,033.72x = 2,806.53 × 1,102.22
  4. Step 4: Simplify right side
    2,033.72x = 3,093,412.06
  5. Step 5: Solve for x
    x = 3,093,412.06/2,033.72
  6. Step 6: Final answer
    x = 1,521.06

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1.5x scale

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.