Home / 19,195.70-28,791.66-6,713.42

Finding the Fourth Proportional to 19,195.70, 28,791.66 and 6,713.42

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Solution

The fourth proportional to 19,195.70, 28,791.66 and 6,713.42 is: 10,069.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,195.70 : 28,791.66 = 6,713.42 : x
  2. Step 2: Convert to fraction form
    19,195.70/28,791.66 = 6,713.42/x
  3. Step 3: Cross multiply
    19,195.70x = 28,791.66 × 6,713.42
  4. Step 4: Simplify right side
    19,195.70x = 193,290,506.08
  5. Step 5: Solve for x
    x = 193,290,506.08/19,195.70
  6. Step 6: Final answer
    x = 10,069.47

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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.