Home / 23,351.20-32,236.41-14,861.86

Finding the Fourth Proportional to 23,351.20, 32,236.41 and 14,861.86

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Solution

The fourth proportional to 23,351.20, 32,236.41 and 14,861.86 is: 20,516.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,351.20 : 32,236.41 = 14,861.86 : x
  2. Step 2: Convert to fraction form
    23,351.20/32,236.41 = 14,861.86/x
  3. Step 3: Cross multiply
    23,351.20x = 32,236.41 × 14,861.86
  4. Step 4: Simplify right side
    23,351.20x = 479,093,012.32
  5. Step 5: Solve for x
    x = 479,093,012.32/23,351.20
  6. Step 6: Final answer
    x = 20,516.85

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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.