Home / 16,879.05-25,316.24-5,785.56

Finding the Fourth Proportional to 16,879.05, 25,316.24 and 5,785.56

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Solution

The fourth proportional to 16,879.05, 25,316.24 and 5,785.56 is: 8,677.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,879.05 : 25,316.24 = 5,785.56 : x
  2. Step 2: Convert to fraction form
    16,879.05/25,316.24 = 5,785.56/x
  3. Step 3: Cross multiply
    16,879.05x = 25,316.24 × 5,785.56
  4. Step 4: Simplify right side
    16,879.05x = 146,468,596.57
  5. Step 5: Solve for x
    x = 146,468,596.57/16,879.05
  6. Step 6: Final answer
    x = 8,677.54

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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.