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Finding the Third Proportional to 4,413 and 4,827

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Solution

The third proportional to 4,413 and 4,827 is: 5,279.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413 : 4,827 = 4,827 : x
  2. Step 2: Convert to fraction form
    4,413/4,827 = 4,827/x
  3. Step 3: Cross multiply
    4,413x = 4,827 × 4,827
  4. Step 4: Simplify right side
    4,413x = 23,299,929
  5. Step 5: Solve for x
    x = 23,299,929/4,413
  6. Step 6: Final answer
    x = 5,279.84

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Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.