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Finding the Fourth Proportional to 27,445.68, 41,168.54 and 6,669.04

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Solution

The fourth proportional to 27,445.68, 41,168.54 and 6,669.04 is: 10,003.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,445.68 : 41,168.54 = 6,669.04 : x
  2. Step 2: Convert to fraction form
    27,445.68/41,168.54 = 6,669.04/x
  3. Step 3: Cross multiply
    27,445.68x = 41,168.54 × 6,669.04
  4. Step 4: Simplify right side
    27,445.68x = 274,554,640.00
  5. Step 5: Solve for x
    x = 274,554,640.00/27,445.68
  6. Step 6: Final answer
    x = 10,003.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.