Home / 16,936.99-23,371.88-9,382.62

Finding the Fourth Proportional to 16,936.99, 23,371.88 and 9,382.62

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Solution

The fourth proportional to 16,936.99, 23,371.88 and 9,382.62 is: 12,947.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,936.99 : 23,371.88 = 9,382.62 : x
  2. Step 2: Convert to fraction form
    16,936.99/23,371.88 = 9,382.62/x
  3. Step 3: Cross multiply
    16,936.99x = 23,371.88 × 9,382.62
  4. Step 4: Simplify right side
    16,936.99x = 219,289,304.95
  5. Step 5: Solve for x
    x = 219,289,304.95/16,936.99
  6. Step 6: Final answer
    x = 12,947.36

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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.