Home / 2,076.22-2,865.24-1,192.18

Finding the Fourth Proportional to 2,076.22, 2,865.24 and 1,192.18

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Solution

The fourth proportional to 2,076.22, 2,865.24 and 1,192.18 is: 1,645.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076.22 : 2,865.24 = 1,192.18 : x
  2. Step 2: Convert to fraction form
    2,076.22/2,865.24 = 1,192.18/x
  3. Step 3: Cross multiply
    2,076.22x = 2,865.24 × 1,192.18
  4. Step 4: Simplify right side
    2,076.22x = 3,415,881.82
  5. Step 5: Solve for x
    x = 3,415,881.82/2,076.22
  6. Step 6: Final answer
    x = 1,645.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.