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Finding the Fourth Proportional to 6,654.10, 9,182.28 and 3,669.94

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Solution

The fourth proportional to 6,654.10, 9,182.28 and 3,669.94 is: 5,064.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654.10 : 9,182.28 = 3,669.94 : x
  2. Step 2: Convert to fraction form
    6,654.10/9,182.28 = 3,669.94/x
  3. Step 3: Cross multiply
    6,654.10x = 9,182.28 × 3,669.94
  4. Step 4: Simplify right side
    6,654.10x = 33,698,416.66
  5. Step 5: Solve for x
    x = 33,698,416.66/6,654.10
  6. Step 6: Final answer
    x = 5,064.31

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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.