Home / 2,026.58-2,796.69-1,142.39

Finding the Fourth Proportional to 2,026.58, 2,796.69 and 1,142.39

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Solution

The fourth proportional to 2,026.58, 2,796.69 and 1,142.39 is: 1,576.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026.58 : 2,796.69 = 1,142.39 : x
  2. Step 2: Convert to fraction form
    2,026.58/2,796.69 = 1,142.39/x
  3. Step 3: Cross multiply
    2,026.58x = 2,796.69 × 1,142.39
  4. Step 4: Simplify right side
    2,026.58x = 3,194,913.21
  5. Step 5: Solve for x
    x = 3,194,913.21/2,026.58
  6. Step 6: Final answer
    x = 1,576.50

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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.