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Finding the Third Proportional to 3,666 and 5,803

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Solution

The third proportional to 3,666 and 5,803 is: 9,185.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666 : 5,803 = 5,803 : x
  2. Step 2: Convert to fraction form
    3,666/5,803 = 5,803/x
  3. Step 3: Cross multiply
    3,666x = 5,803 × 5,803
  4. Step 4: Simplify right side
    3,666x = 33,674,809
  5. Step 5: Solve for x
    x = 33,674,809/3,666
  6. Step 6: Final answer
    x = 9,185.71

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.