Home / 11,749.30-16,212.90-7,033.48

Finding the Fourth Proportional to 11,749.30, 16,212.90 and 7,033.48

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Solution

The fourth proportional to 11,749.30, 16,212.90 and 7,033.48 is: 9,705.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,749.30 : 16,212.90 = 7,033.48 : x
  2. Step 2: Convert to fraction form
    11,749.30/16,212.90 = 7,033.48/x
  3. Step 3: Cross multiply
    11,749.30x = 16,212.90 × 7,033.48
  4. Step 4: Simplify right side
    11,749.30x = 114,033,107.89
  5. Step 5: Solve for x
    x = 114,033,107.89/11,749.30
  6. Step 6: Final answer
    x = 9,705.52

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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.