Home / 19,961.26-29,953.56-11,084.07

Finding the Fourth Proportional to 19,961.26, 29,953.56 and 11,084.07

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Solution

The fourth proportional to 19,961.26, 29,953.56 and 11,084.07 is: 16,632.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,961.26 : 29,953.56 = 11,084.07 : x
  2. Step 2: Convert to fraction form
    19,961.26/29,953.56 = 11,084.07/x
  3. Step 3: Cross multiply
    19,961.26x = 29,953.56 × 11,084.07
  4. Step 4: Simplify right side
    19,961.26x = 332,007,355.79
  5. Step 5: Solve for x
    x = 332,007,355.79/19,961.26
  6. Step 6: Final answer
    x = 16,632.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.