Home / 11,270.56-15,553.92-6,234.76

Finding the Fourth Proportional to 11,270.56, 15,553.92 and 6,234.76

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Solution

The fourth proportional to 11,270.56, 15,553.92 and 6,234.76 is: 8,604.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,270.56 : 15,553.92 = 6,234.76 : x
  2. Step 2: Convert to fraction form
    11,270.56/15,553.92 = 6,234.76/x
  3. Step 3: Cross multiply
    11,270.56x = 15,553.92 × 6,234.76
  4. Step 4: Simplify right side
    11,270.56x = 96,974,958.26
  5. Step 5: Solve for x
    x = 96,974,958.26/11,270.56
  6. Step 6: Final answer
    x = 8,604.27

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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.