Home / 17,996.18-26,991.05-10,591.97

Finding the Fourth Proportional to 17,996.18, 26,991.05 and 10,591.97

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Solution

The fourth proportional to 17,996.18, 26,991.05 and 10,591.97 is: 15,886.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,996.18 : 26,991.05 = 10,591.97 : x
  2. Step 2: Convert to fraction form
    17,996.18/26,991.05 = 10,591.97/x
  3. Step 3: Cross multiply
    17,996.18x = 26,991.05 × 10,591.97
  4. Step 4: Simplify right side
    17,996.18x = 285,888,203.95
  5. Step 5: Solve for x
    x = 285,888,203.95/17,996.18
  6. Step 6: Final answer
    x = 15,886.05

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1.5x scale

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.