Home / 11,802.92-16,286.67-6,765.75

Finding the Fourth Proportional to 11,802.92, 16,286.67 and 6,765.75

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Solution

The fourth proportional to 11,802.92, 16,286.67 and 6,765.75 is: 9,335.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,802.92 : 16,286.67 = 6,765.75 : x
  2. Step 2: Convert to fraction form
    11,802.92/16,286.67 = 6,765.75/x
  3. Step 3: Cross multiply
    11,802.92x = 16,286.67 × 6,765.75
  4. Step 4: Simplify right side
    11,802.92x = 110,191,537.55
  5. Step 5: Solve for x
    x = 110,191,537.55/11,802.92
  6. Step 6: Final answer
    x = 9,335.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.