Home / 14,464.42-21,709.22-8,236.96

Finding the Fourth Proportional to 14,464.42, 21,709.22 and 8,236.96

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Solution

The fourth proportional to 14,464.42, 21,709.22 and 8,236.96 is: 12,362.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,464.42 : 21,709.22 = 8,236.96 : x
  2. Step 2: Convert to fraction form
    14,464.42/21,709.22 = 8,236.96/x
  3. Step 3: Cross multiply
    14,464.42x = 21,709.22 × 8,236.96
  4. Step 4: Simplify right side
    14,464.42x = 178,817,976.77
  5. Step 5: Solve for x
    x = 178,817,976.77/14,464.42
  6. Step 6: Final answer
    x = 12,362.61

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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.