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Finding the Third Proportional to 5,026 and 8,347

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Solution

The third proportional to 5,026 and 8,347 is: 13,862.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026 : 8,347 = 8,347 : x
  2. Step 2: Convert to fraction form
    5,026/8,347 = 8,347/x
  3. Step 3: Cross multiply
    5,026x = 8,347 × 8,347
  4. Step 4: Simplify right side
    5,026x = 69,672,409
  5. Step 5: Solve for x
    x = 69,672,409/5,026
  6. Step 6: Final answer
    x = 13,862.40

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Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.