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Finding the Fourth Proportional to 16,694.28, 25,050.06 and 7,340.88

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Solution

The fourth proportional to 16,694.28, 25,050.06 and 7,340.88 is: 11,015.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,694.28 : 25,050.06 = 7,340.88 : x
  2. Step 2: Convert to fraction form
    16,694.28/25,050.06 = 7,340.88/x
  3. Step 3: Cross multiply
    16,694.28x = 25,050.06 × 7,340.88
  4. Step 4: Simplify right side
    16,694.28x = 183,889,484.45
  5. Step 5: Solve for x
    x = 183,889,484.45/16,694.28
  6. Step 6: Final answer
    x = 11,015.12

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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.