Home / 2,704.58-3,732.86-1,709.36

Finding the Fourth Proportional to 2,704.58, 3,732.86 and 1,709.36

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Solution

The fourth proportional to 2,704.58, 3,732.86 and 1,709.36 is: 2,359.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704.58 : 3,732.86 = 1,709.36 : x
  2. Step 2: Convert to fraction form
    2,704.58/3,732.86 = 1,709.36/x
  3. Step 3: Cross multiply
    2,704.58x = 3,732.86 × 1,709.36
  4. Step 4: Simplify right side
    2,704.58x = 6,380,793.02
  5. Step 5: Solve for x
    x = 6,380,793.02/2,704.58
  6. Step 6: Final answer
    x = 2,359.25

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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.