Home / 19,093.38-28,630.82-6,614.12

Finding the Fourth Proportional to 19,093.38, 28,630.82 and 6,614.12

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Solution

The fourth proportional to 19,093.38, 28,630.82 and 6,614.12 is: 9,917.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,093.38 : 28,630.82 = 6,614.12 : x
  2. Step 2: Convert to fraction form
    19,093.38/28,630.82 = 6,614.12/x
  3. Step 3: Cross multiply
    19,093.38x = 28,630.82 × 6,614.12
  4. Step 4: Simplify right side
    19,093.38x = 189,367,502.95
  5. Step 5: Solve for x
    x = 189,367,502.95/19,093.38
  6. Step 6: Final answer
    x = 9,917.97

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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.