Home / 4,881.25-7,326-2,110.03

Finding the Fourth Proportional to 4,881.25, 7,326 and 2,110.03

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Solution

The fourth proportional to 4,881.25, 7,326 and 2,110.03 is: 3,166.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881.25 : 7,326 = 2,110.03 : x
  2. Step 2: Convert to fraction form
    4,881.25/7,326 = 2,110.03/x
  3. Step 3: Cross multiply
    4,881.25x = 7,326 × 2,110.03
  4. Step 4: Simplify right side
    4,881.25x = 15,458,079.78
  5. Step 5: Solve for x
    x = 15,458,079.78/4,881.25
  6. Step 6: Final answer
    x = 3,166.83

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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.