Home / 3,192.11-4,791.06-1,633.22

Finding the Fourth Proportional to 3,192.11, 4,791.06 and 1,633.22

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Solution

The fourth proportional to 3,192.11, 4,791.06 and 1,633.22 is: 2,451.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192.11 : 4,791.06 = 1,633.22 : x
  2. Step 2: Convert to fraction form
    3,192.11/4,791.06 = 1,633.22/x
  3. Step 3: Cross multiply
    3,192.11x = 4,791.06 × 1,633.22
  4. Step 4: Simplify right side
    3,192.11x = 7,824,831.06
  5. Step 5: Solve for x
    x = 7,824,831.06/3,192.11
  6. Step 6: Final answer
    x = 2,451.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.