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Finding the Fourth Proportional to 6,653.03, 9,181.05 and 3,669.14

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Solution

The fourth proportional to 6,653.03, 9,181.05 and 3,669.14 is: 5,063.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653.03 : 9,181.05 = 3,669.14 : x
  2. Step 2: Convert to fraction form
    6,653.03/9,181.05 = 3,669.14/x
  3. Step 3: Cross multiply
    6,653.03x = 9,181.05 × 3,669.14
  4. Step 4: Simplify right side
    6,653.03x = 33,686,580.75
  5. Step 5: Solve for x
    x = 33,686,580.75/6,653.03
  6. Step 6: Final answer
    x = 5,063.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.