Home / 16,536.70-24,786.60-7,165.90

Finding the Fourth Proportional to 16,536.70, 24,786.60 and 7,165.90

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Solution

The fourth proportional to 16,536.70, 24,786.60 and 7,165.90 is: 10,740.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,536.70 : 24,786.60 = 7,165.90 : x
  2. Step 2: Convert to fraction form
    16,536.70/24,786.60 = 7,165.90/x
  3. Step 3: Cross multiply
    16,536.70x = 24,786.60 × 7,165.90
  4. Step 4: Simplify right side
    16,536.70x = 177,618,296.94
  5. Step 5: Solve for x
    x = 177,618,296.94/16,536.70
  6. Step 6: Final answer
    x = 10,740.86

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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.