Home / 11,227.11-15,494.31-6,192.30

Finding the Fourth Proportional to 11,227.11, 15,494.31 and 6,192.30

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Solution

The fourth proportional to 11,227.11, 15,494.31 and 6,192.30 is: 8,545.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,227.11 : 15,494.31 = 6,192.30 : x
  2. Step 2: Convert to fraction form
    11,227.11/15,494.31 = 6,192.30/x
  3. Step 3: Cross multiply
    11,227.11x = 15,494.31 × 6,192.30
  4. Step 4: Simplify right side
    11,227.11x = 95,945,415.81
  5. Step 5: Solve for x
    x = 95,945,415.81/11,227.11
  6. Step 6: Final answer
    x = 8,545.87

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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.