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Finding the Fourth Proportional to 27,383.43, 41,075.15 and 10,751.30

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Solution

The fourth proportional to 27,383.43, 41,075.15 and 10,751.30 is: 16,126.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,383.43 : 41,075.15 = 10,751.30 : x
  2. Step 2: Convert to fraction form
    27,383.43/41,075.15 = 10,751.30/x
  3. Step 3: Cross multiply
    27,383.43x = 41,075.15 × 10,751.30
  4. Step 4: Simplify right side
    27,383.43x = 441,611,001.06
  5. Step 5: Solve for x
    x = 441,611,001.06/27,383.43
  6. Step 6: Final answer
    x = 16,126.94

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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.