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Finding the Third Proportional to 7,527.38 and 16,491.38

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Solution

The third proportional to 7,527.38 and 16,491.38 is: 36,130.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527.38 : 16,491.38 = 16,491.38 : x
  2. Step 2: Convert to fraction form
    7,527.38/16,491.38 = 16,491.38/x
  3. Step 3: Cross multiply
    7,527.38x = 16,491.38 × 16,491.38
  4. Step 4: Simplify right side
    7,527.38x = 271,965,449.39
  5. Step 5: Solve for x
    x = 271,965,449.39/7,527.38
  6. Step 6: Final answer
    x = 36,130.18

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.