Home / 2,192.03-3,272.15-2,029.43

Finding the Fourth Proportional to 2,192.03, 3,272.15 and 2,029.43

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Solution

The fourth proportional to 2,192.03, 3,272.15 and 2,029.43 is: 3,029.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.03 : 3,272.15 = 2,029.43 : x
  2. Step 2: Convert to fraction form
    2,192.03/3,272.15 = 2,029.43/x
  3. Step 3: Cross multiply
    2,192.03x = 3,272.15 × 2,029.43
  4. Step 4: Simplify right side
    2,192.03x = 6,640,599.37
  5. Step 5: Solve for x
    x = 6,640,599.37/2,192.03
  6. Step 6: Final answer
    x = 3,029.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.