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Finding the Third Proportional to 6,090 and 13,347

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Solution

The third proportional to 6,090 and 13,347 is: 29,251.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,090 : 13,347 = 13,347 : x
  2. Step 2: Convert to fraction form
    6,090/13,347 = 13,347/x
  3. Step 3: Cross multiply
    6,090x = 13,347 × 13,347
  4. Step 4: Simplify right side
    6,090x = 178,142,409
  5. Step 5: Solve for x
    x = 178,142,409/6,090
  6. Step 6: Final answer
    x = 29,251.63

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.