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Finding the Third Proportional to 13,392.75 and 25,569.75

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Solution

The third proportional to 13,392.75 and 25,569.75 is: 48,818.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,392.75 : 25,569.75 = 25,569.75 : x
  2. Step 2: Convert to fraction form
    13,392.75/25,569.75 = 25,569.75/x
  3. Step 3: Cross multiply
    13,392.75x = 25,569.75 × 25,569.75
  4. Step 4: Simplify right side
    13,392.75x = 653,812,115.06
  5. Step 5: Solve for x
    x = 653,812,115.06/13,392.75
  6. Step 6: Final answer
    x = 48,818.36

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Why These Related Problems?

These problems maintain the same ratio (1.91) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.