Home / 11,883.75-16,394.33-7,633.44

Finding the Fourth Proportional to 11,883.75, 16,394.33 and 7,633.44

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Solution

The fourth proportional to 11,883.75, 16,394.33 and 7,633.44 is: 10,530.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,883.75 : 16,394.33 = 7,633.44 : x
  2. Step 2: Convert to fraction form
    11,883.75/16,394.33 = 7,633.44/x
  3. Step 3: Cross multiply
    11,883.75x = 16,394.33 × 7,633.44
  4. Step 4: Simplify right side
    11,883.75x = 125,145,096.23
  5. Step 5: Solve for x
    x = 125,145,096.23/11,883.75
  6. Step 6: Final answer
    x = 10,530.77

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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.