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Finding the Fourth Proportional to 16,790.00, 25,184.99 and 6,918.42

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Solution

The fourth proportional to 16,790.00, 25,184.99 and 6,918.42 is: 10,377.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,790.00 : 25,184.99 = 6,918.42 : x
  2. Step 2: Convert to fraction form
    16,790.00/25,184.99 = 6,918.42/x
  3. Step 3: Cross multiply
    16,790.00x = 25,184.99 × 6,918.42
  4. Step 4: Simplify right side
    16,790.00x = 174,240,450.26
  5. Step 5: Solve for x
    x = 174,240,450.26/16,790.00
  6. Step 6: Final answer
    x = 10,377.64

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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.