Home / 14,234.12-21,351.96-5,914.98

Finding the Fourth Proportional to 14,234.12, 21,351.96 and 5,914.98

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Solution

The fourth proportional to 14,234.12, 21,351.96 and 5,914.98 is: 8,872.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234.12 : 21,351.96 = 5,914.98 : x
  2. Step 2: Convert to fraction form
    14,234.12/21,351.96 = 5,914.98/x
  3. Step 3: Cross multiply
    14,234.12x = 21,351.96 × 5,914.98
  4. Step 4: Simplify right side
    14,234.12x = 126,296,336.29
  5. Step 5: Solve for x
    x = 126,296,336.29/14,234.12
  6. Step 6: Final answer
    x = 8,872.79

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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.