Home / 15,549.96-23,305.40-12,250

Finding the Fourth Proportional to 15,549.96, 23,305.40 and 12,250

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Solution

The fourth proportional to 15,549.96, 23,305.40 and 12,250 is: 18,359.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549.96 : 23,305.40 = 12,250 : x
  2. Step 2: Convert to fraction form
    15,549.96/23,305.40 = 12,250/x
  3. Step 3: Cross multiply
    15,549.96x = 23,305.40 × 12,250
  4. Step 4: Simplify right side
    15,549.96x = 285,491,150
  5. Step 5: Solve for x
    x = 285,491,150/15,549.96
  6. Step 6: Final answer
    x = 18,359.61

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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.