Home / 16,879.37-23,293.74-9,325.67

Finding the Fourth Proportional to 16,879.37, 23,293.74 and 9,325.67

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Solution

The fourth proportional to 16,879.37, 23,293.74 and 9,325.67 is: 12,869.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,879.37 : 23,293.74 = 9,325.67 : x
  2. Step 2: Convert to fraction form
    16,879.37/23,293.74 = 9,325.67/x
  3. Step 3: Cross multiply
    16,879.37x = 23,293.74 × 9,325.67
  4. Step 4: Simplify right side
    16,879.37x = 217,229,732.31
  5. Step 5: Solve for x
    x = 217,229,732.31/16,879.37
  6. Step 6: Final answer
    x = 12,869.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.