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Finding the Third Proportional to 7,051.82 and 15,487.52

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Solution

The third proportional to 7,051.82 and 15,487.52 is: 34,014.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,051.82 : 15,487.52 = 15,487.52 : x
  2. Step 2: Convert to fraction form
    7,051.82/15,487.52 = 15,487.52/x
  3. Step 3: Cross multiply
    7,051.82x = 15,487.52 × 15,487.52
  4. Step 4: Simplify right side
    7,051.82x = 239,863,382.23
  5. Step 5: Solve for x
    x = 239,863,382.23/7,051.82
  6. Step 6: Final answer
    x = 34,014.41

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.