Home / 2,272.57-3,150.62-2,192.47

Finding the Fourth Proportional to 2,272.57, 3,150.62 and 2,192.47

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Solution

The fourth proportional to 2,272.57, 3,150.62 and 2,192.47 is: 3,039.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272.57 : 3,150.62 = 2,192.47 : x
  2. Step 2: Convert to fraction form
    2,272.57/3,150.62 = 2,192.47/x
  3. Step 3: Cross multiply
    2,272.57x = 3,150.62 × 2,192.47
  4. Step 4: Simplify right side
    2,272.57x = 6,907,634.35
  5. Step 5: Solve for x
    x = 6,907,634.35/2,272.57
  6. Step 6: Final answer
    x = 3,039.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.