Home / 16,997.40-25,496.10-10,764.45

Finding the Fourth Proportional to 16,997.40, 25,496.10 and 10,764.45

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Solution

The fourth proportional to 16,997.40, 25,496.10 and 10,764.45 is: 16,146.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,997.40 : 25,496.10 = 10,764.45 : x
  2. Step 2: Convert to fraction form
    16,997.40/25,496.10 = 10,764.45/x
  3. Step 3: Cross multiply
    16,997.40x = 25,496.10 × 10,764.45
  4. Step 4: Simplify right side
    16,997.40x = 274,451,493.65
  5. Step 5: Solve for x
    x = 274,451,493.65/16,997.40
  6. Step 6: Final answer
    x = 16,146.68

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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.