Home / 27,679.34-41,521.34-8,708.33

Finding the Fourth Proportional to 27,679.34, 41,521.34 and 8,708.33

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Solution

The fourth proportional to 27,679.34, 41,521.34 and 8,708.33 is: 13,063.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,679.34 : 41,521.34 = 8,708.33 : x
  2. Step 2: Convert to fraction form
    27,679.34/41,521.34 = 8,708.33/x
  3. Step 3: Cross multiply
    27,679.34x = 41,521.34 × 8,708.33
  4. Step 4: Simplify right side
    27,679.34x = 361,581,530.76
  5. Step 5: Solve for x
    x = 361,581,530.76/27,679.34
  6. Step 6: Final answer
    x = 13,063.23

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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.