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Finding the Third Proportional to 4,805.42 and 9,926.93

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Solution

The third proportional to 4,805.42 and 9,926.93 is: 20,506.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805.42 : 9,926.93 = 9,926.93 : x
  2. Step 2: Convert to fraction form
    4,805.42/9,926.93 = 9,926.93/x
  3. Step 3: Cross multiply
    4,805.42x = 9,926.93 × 9,926.93
  4. Step 4: Simplify right side
    4,805.42x = 98,543,933.02
  5. Step 5: Solve for x
    x = 98,543,933.02/4,805.42
  6. Step 6: Final answer
    x = 20,506.83

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.