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Finding the Third Proportional to 4,332 and 10,020

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Solution

The third proportional to 4,332 and 10,020 is: 23,176.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,332 : 10,020 = 10,020 : x
  2. Step 2: Convert to fraction form
    4,332/10,020 = 10,020/x
  3. Step 3: Cross multiply
    4,332x = 10,020 × 10,020
  4. Step 4: Simplify right side
    4,332x = 100,400,400
  5. Step 5: Solve for x
    x = 100,400,400/4,332
  6. Step 6: Final answer
    x = 23,176.45

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.