Home / 19,591.82-27,043.61-11,633.99

Finding the Fourth Proportional to 19,591.82, 27,043.61 and 11,633.99

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Solution

The fourth proportional to 19,591.82, 27,043.61 and 11,633.99 is: 16,059.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,591.82 : 27,043.61 = 11,633.99 : x
  2. Step 2: Convert to fraction form
    19,591.82/27,043.61 = 11,633.99/x
  3. Step 3: Cross multiply
    19,591.82x = 27,043.61 × 11,633.99
  4. Step 4: Simplify right side
    19,591.82x = 314,624,982.17
  5. Step 5: Solve for x
    x = 314,624,982.17/19,591.82
  6. Step 6: Final answer
    x = 16,059.00

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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.