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Finding the Fourth Proportional to 6,654.65, 9,183.08 and 3,669.89

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Solution

The fourth proportional to 6,654.65, 9,183.08 and 3,669.89 is: 5,064.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654.65 : 9,183.08 = 3,669.89 : x
  2. Step 2: Convert to fraction form
    6,654.65/9,183.08 = 3,669.89/x
  3. Step 3: Cross multiply
    6,654.65x = 9,183.08 × 3,669.89
  4. Step 4: Simplify right side
    6,654.65x = 33,700,875.11
  5. Step 5: Solve for x
    x = 33,700,875.11/6,654.65
  6. Step 6: Final answer
    x = 5,064.26

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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.