Home / 27,940.01-38,546.30-15,996.96

Finding the Fourth Proportional to 27,940.01, 38,546.30 and 15,996.96

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Solution

The fourth proportional to 27,940.01, 38,546.30 and 15,996.96 is: 22,069.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,940.01 : 38,546.30 = 15,996.96 : x
  2. Step 2: Convert to fraction form
    27,940.01/38,546.30 = 15,996.96/x
  3. Step 3: Cross multiply
    27,940.01x = 38,546.30 × 15,996.96
  4. Step 4: Simplify right side
    27,940.01x = 616,623,539.26
  5. Step 5: Solve for x
    x = 616,623,539.26/27,940.01
  6. Step 6: Final answer
    x = 22,069.56

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1.5x scale

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.