Home / 19,452.44-29,207.76-11,141.84

Finding the Fourth Proportional to 19,452.44, 29,207.76 and 11,141.84

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Solution

The fourth proportional to 19,452.44, 29,207.76 and 11,141.84 is: 16,729.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,452.44 : 29,207.76 = 11,141.84 : x
  2. Step 2: Convert to fraction form
    19,452.44/29,207.76 = 11,141.84/x
  3. Step 3: Cross multiply
    19,452.44x = 29,207.76 × 11,141.84
  4. Step 4: Simplify right side
    19,452.44x = 325,428,188.68
  5. Step 5: Solve for x
    x = 325,428,188.68/19,452.44
  6. Step 6: Final answer
    x = 16,729.43

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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.