Home / 12,234.14-18,352.49-4,026.78

Finding the Fourth Proportional to 12,234.14, 18,352.49 and 4,026.78

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Solution

The fourth proportional to 12,234.14, 18,352.49 and 4,026.78 is: 6,040.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,234.14 : 18,352.49 = 4,026.78 : x
  2. Step 2: Convert to fraction form
    12,234.14/18,352.49 = 4,026.78/x
  3. Step 3: Cross multiply
    12,234.14x = 18,352.49 × 4,026.78
  4. Step 4: Simplify right side
    12,234.14x = 73,901,439.68
  5. Step 5: Solve for x
    x = 73,901,439.68/12,234.14
  6. Step 6: Final answer
    x = 6,040.59

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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.