Home / 16,879.92-25,302.60-8,544.48

Finding the Fourth Proportional to 16,879.92, 25,302.60 and 8,544.48

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Solution

The fourth proportional to 16,879.92, 25,302.60 and 8,544.48 is: 12,807.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,879.92 : 25,302.60 = 8,544.48 : x
  2. Step 2: Convert to fraction form
    16,879.92/25,302.60 = 8,544.48/x
  3. Step 3: Cross multiply
    16,879.92x = 25,302.60 × 8,544.48
  4. Step 4: Simplify right side
    16,879.92x = 216,197,559.65
  5. Step 5: Solve for x
    x = 216,197,559.65/16,879.92
  6. Step 6: Final answer
    x = 12,807.97

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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.