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Finding the Third Proportional to 4,376.53 and 9,368.16

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Solution

The third proportional to 4,376.53 and 9,368.16 is: 20,052.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376.53 : 9,368.16 = 9,368.16 : x
  2. Step 2: Convert to fraction form
    4,376.53/9,368.16 = 9,368.16/x
  3. Step 3: Cross multiply
    4,376.53x = 9,368.16 × 9,368.16
  4. Step 4: Simplify right side
    4,376.53x = 87,762,351.52
  5. Step 5: Solve for x
    x = 87,762,351.52/4,376.53
  6. Step 6: Final answer
    x = 20,052.95

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.