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Finding the Third Proportional to 4,807.56 and 10,435.19

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Solution

The third proportional to 4,807.56 and 10,435.19 is: 22,650.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807.56 : 10,435.19 = 10,435.19 : x
  2. Step 2: Convert to fraction form
    4,807.56/10,435.19 = 10,435.19/x
  3. Step 3: Cross multiply
    4,807.56x = 10,435.19 × 10,435.19
  4. Step 4: Simplify right side
    4,807.56x = 108,893,138.16
  5. Step 5: Solve for x
    x = 108,893,138.16/4,807.56
  6. Step 6: Final answer
    x = 22,650.38

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.