Home / 10,997.70-16,496.55-2,677.65

Finding the Fourth Proportional to 10,997.70, 16,496.55 and 2,677.65

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Solution

The fourth proportional to 10,997.70, 16,496.55 and 2,677.65 is: 4,016.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,997.70 : 16,496.55 = 2,677.65 : x
  2. Step 2: Convert to fraction form
    10,997.70/16,496.55 = 2,677.65/x
  3. Step 3: Cross multiply
    10,997.70x = 16,496.55 × 2,677.65
  4. Step 4: Simplify right side
    10,997.70x = 44,171,987.11
  5. Step 5: Solve for x
    x = 44,171,987.11/10,997.70
  6. Step 6: Final answer
    x = 4,016.48

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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.