Home / 11,228.06-15,494.82-6,192.46

Finding the Fourth Proportional to 11,228.06, 15,494.82 and 6,192.46

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Solution

The fourth proportional to 11,228.06, 15,494.82 and 6,192.46 is: 8,545.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,228.06 : 15,494.82 = 6,192.46 : x
  2. Step 2: Convert to fraction form
    11,228.06/15,494.82 = 6,192.46/x
  3. Step 3: Cross multiply
    11,228.06x = 15,494.82 × 6,192.46
  4. Step 4: Simplify right side
    11,228.06x = 95,951,053.06
  5. Step 5: Solve for x
    x = 95,951,053.06/11,228.06
  6. Step 6: Final answer
    x = 8,545.65

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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.