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Finding the Third Proportional to 15,926.63 and 25,226.44

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Solution

The third proportional to 15,926.63 and 25,226.44 is: 39,956.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,926.63 : 25,226.44 = 25,226.44 : x
  2. Step 2: Convert to fraction form
    15,926.63/25,226.44 = 25,226.44/x
  3. Step 3: Cross multiply
    15,926.63x = 25,226.44 × 25,226.44
  4. Step 4: Simplify right side
    15,926.63x = 636,373,148.94
  5. Step 5: Solve for x
    x = 636,373,148.94/15,926.63
  6. Step 6: Final answer
    x = 39,956.56

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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.