Home / 19,496.92-26,904.54-11,000.38

Finding the Fourth Proportional to 19,496.92, 26,904.54 and 11,000.38

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Solution

The fourth proportional to 19,496.92, 26,904.54 and 11,000.38 is: 15,179.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,496.92 : 26,904.54 = 11,000.38 : x
  2. Step 2: Convert to fraction form
    19,496.92/26,904.54 = 11,000.38/x
  3. Step 3: Cross multiply
    19,496.92x = 26,904.54 × 11,000.38
  4. Step 4: Simplify right side
    19,496.92x = 295,960,163.73
  5. Step 5: Solve for x
    x = 295,960,163.73/19,496.92
  6. Step 6: Final answer
    x = 15,179.84

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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.