Home / 16,996.30-25,491.82-8,682.46

Finding the Fourth Proportional to 16,996.30, 25,491.82 and 8,682.46

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Solution

The fourth proportional to 16,996.30, 25,491.82 and 8,682.46 is: 13,022.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,996.30 : 25,491.82 = 8,682.46 : x
  2. Step 2: Convert to fraction form
    16,996.30/25,491.82 = 8,682.46/x
  3. Step 3: Cross multiply
    16,996.30x = 25,491.82 × 8,682.46
  4. Step 4: Simplify right side
    16,996.30x = 221,331,717.64
  5. Step 5: Solve for x
    x = 221,331,717.64/16,996.30
  6. Step 6: Final answer
    x = 13,022.35

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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.