Home / 23,193.81-34,789.23-11,342.97

Finding the Fourth Proportional to 23,193.81, 34,789.23 and 11,342.97

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Solution

The fourth proportional to 23,193.81, 34,789.23 and 11,342.97 is: 17,013.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,193.81 : 34,789.23 = 11,342.97 : x
  2. Step 2: Convert to fraction form
    23,193.81/34,789.23 = 11,342.97/x
  3. Step 3: Cross multiply
    23,193.81x = 34,789.23 × 11,342.97
  4. Step 4: Simplify right side
    23,193.81x = 394,613,192.21
  5. Step 5: Solve for x
    x = 394,613,192.21/23,193.81
  6. Step 6: Final answer
    x = 17,013.73

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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.