Home / 19,343.44-29,021.12-17,101.80

Finding the Fourth Proportional to 19,343.44, 29,021.12 and 17,101.80

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Solution

The fourth proportional to 19,343.44, 29,021.12 and 17,101.80 is: 25,657.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,343.44 : 29,021.12 = 17,101.80 : x
  2. Step 2: Convert to fraction form
    19,343.44/29,021.12 = 17,101.80/x
  3. Step 3: Cross multiply
    19,343.44x = 29,021.12 × 17,101.80
  4. Step 4: Simplify right side
    19,343.44x = 496,313,390.02
  5. Step 5: Solve for x
    x = 496,313,390.02/19,343.44
  6. Step 6: Final answer
    x = 25,657.97

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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.