Home / 19,240.54-28,850.01-6,757.09

Finding the Fourth Proportional to 19,240.54, 28,850.01 and 6,757.09

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Solution

The fourth proportional to 19,240.54, 28,850.01 and 6,757.09 is: 10,131.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,240.54 : 28,850.01 = 6,757.09 : x
  2. Step 2: Convert to fraction form
    19,240.54/28,850.01 = 6,757.09/x
  3. Step 3: Cross multiply
    19,240.54x = 28,850.01 × 6,757.09
  4. Step 4: Simplify right side
    19,240.54x = 194,942,114.07
  5. Step 5: Solve for x
    x = 194,942,114.07/19,240.54
  6. Step 6: Final answer
    x = 10,131.84

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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.