Home / 7,945.33-11,918.01-3,262.08

Finding the Fourth Proportional to 7,945.33, 11,918.01 and 3,262.08

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Solution

The fourth proportional to 7,945.33, 11,918.01 and 3,262.08 is: 4,893.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945.33 : 11,918.01 = 3,262.08 : x
  2. Step 2: Convert to fraction form
    7,945.33/11,918.01 = 3,262.08/x
  3. Step 3: Cross multiply
    7,945.33x = 11,918.01 × 3,262.08
  4. Step 4: Simplify right side
    7,945.33x = 38,877,457.37
  5. Step 5: Solve for x
    x = 38,877,457.37/7,945.33
  6. Step 6: Final answer
    x = 4,893.12

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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.