Home / 17,456.67-26,186.22-5,778.09

Finding the Fourth Proportional to 17,456.67, 26,186.22 and 5,778.09

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Solution

The fourth proportional to 17,456.67, 26,186.22 and 5,778.09 is: 8,667.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,456.67 : 26,186.22 = 5,778.09 : x
  2. Step 2: Convert to fraction form
    17,456.67/26,186.22 = 5,778.09/x
  3. Step 3: Cross multiply
    17,456.67x = 26,186.22 × 5,778.09
  4. Step 4: Simplify right side
    17,456.67x = 151,306,335.92
  5. Step 5: Solve for x
    x = 151,306,335.92/17,456.67
  6. Step 6: Final answer
    x = 8,667.54

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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.