Home / 2,262.44-3,122.03-1,267.56

Finding the Fourth Proportional to 2,262.44, 3,122.03 and 1,267.56

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Solution

The fourth proportional to 2,262.44, 3,122.03 and 1,267.56 is: 1,749.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262.44 : 3,122.03 = 1,267.56 : x
  2. Step 2: Convert to fraction form
    2,262.44/3,122.03 = 1,267.56/x
  3. Step 3: Cross multiply
    2,262.44x = 3,122.03 × 1,267.56
  4. Step 4: Simplify right side
    2,262.44x = 3,957,363.52
  5. Step 5: Solve for x
    x = 3,957,363.52/2,262.44
  6. Step 6: Final answer
    x = 1,749.16

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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.