Home / 3,313.44-4,973.27-1,235.39

Finding the Fourth Proportional to 3,313.44, 4,973.27 and 1,235.39

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Solution

The fourth proportional to 3,313.44, 4,973.27 and 1,235.39 is: 1,854.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.44 : 4,973.27 = 1,235.39 : x
  2. Step 2: Convert to fraction form
    3,313.44/4,973.27 = 1,235.39/x
  3. Step 3: Cross multiply
    3,313.44x = 4,973.27 × 1,235.39
  4. Step 4: Simplify right side
    3,313.44x = 6,143,896.98
  5. Step 5: Solve for x
    x = 6,143,896.98/3,313.44
  6. Step 6: Final answer
    x = 1,854.24

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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.