Home / 2,262.11-3,122.03-1,633.49

Finding the Fourth Proportional to 2,262.11, 3,122.03 and 1,633.49

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Solution

The fourth proportional to 2,262.11, 3,122.03 and 1,633.49 is: 2,254.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262.11 : 3,122.03 = 1,633.49 : x
  2. Step 2: Convert to fraction form
    2,262.11/3,122.03 = 1,633.49/x
  3. Step 3: Cross multiply
    2,262.11x = 3,122.03 × 1,633.49
  4. Step 4: Simplify right side
    2,262.11x = 5,099,804.78
  5. Step 5: Solve for x
    x = 5,099,804.78/2,262.11
  6. Step 6: Final answer
    x = 2,254.45

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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.