Home / 4,991.44-7,488.70-1,704.52

Finding the Fourth Proportional to 4,991.44, 7,488.70 and 1,704.52

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Solution

The fourth proportional to 4,991.44, 7,488.70 and 1,704.52 is: 2,557.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991.44 : 7,488.70 = 1,704.52 : x
  2. Step 2: Convert to fraction form
    4,991.44/7,488.70 = 1,704.52/x
  3. Step 3: Cross multiply
    4,991.44x = 7,488.70 × 1,704.52
  4. Step 4: Simplify right side
    4,991.44x = 12,764,638.92
  5. Step 5: Solve for x
    x = 12,764,638.92/4,991.44
  6. Step 6: Final answer
    x = 2,557.31

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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.