Home / 19,144.44-28,716.66-5,996.88

Finding the Fourth Proportional to 19,144.44, 28,716.66 and 5,996.88

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Solution

The fourth proportional to 19,144.44, 28,716.66 and 5,996.88 is: 8,995.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,144.44 : 28,716.66 = 5,996.88 : x
  2. Step 2: Convert to fraction form
    19,144.44/28,716.66 = 5,996.88/x
  3. Step 3: Cross multiply
    19,144.44x = 28,716.66 × 5,996.88
  4. Step 4: Simplify right side
    19,144.44x = 172,210,364.02
  5. Step 5: Solve for x
    x = 172,210,364.02/19,144.44
  6. Step 6: Final answer
    x = 8,995.32

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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.