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Finding the Third Proportional to 3,530.81 and 4,848.19

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Solution

The third proportional to 3,530.81 and 4,848.19 is: 6,657.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,530.81 : 4,848.19 = 4,848.19 : x
  2. Step 2: Convert to fraction form
    3,530.81/4,848.19 = 4,848.19/x
  3. Step 3: Cross multiply
    3,530.81x = 4,848.19 × 4,848.19
  4. Step 4: Simplify right side
    3,530.81x = 23,504,922.04
  5. Step 5: Solve for x
    x = 23,504,922.04/3,530.81
  6. Step 6: Final answer
    x = 6,657.09

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.