Home / 11,195.84-15,450.88-6,227.84

Finding the Fourth Proportional to 11,195.84, 15,450.88 and 6,227.84

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Solution

The fourth proportional to 11,195.84, 15,450.88 and 6,227.84 is: 8,594.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195.84 : 15,450.88 = 6,227.84 : x
  2. Step 2: Convert to fraction form
    11,195.84/15,450.88 = 6,227.84/x
  3. Step 3: Cross multiply
    11,195.84x = 15,450.88 × 6,227.84
  4. Step 4: Simplify right side
    11,195.84x = 96,225,608.50
  5. Step 5: Solve for x
    x = 96,225,608.50/11,195.84
  6. Step 6: Final answer
    x = 8,594.76

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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.