Home / 11,960.75-16,504.20-6,654.84

Finding the Fourth Proportional to 11,960.75, 16,504.20 and 6,654.84

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Solution

The fourth proportional to 11,960.75, 16,504.20 and 6,654.84 is: 9,182.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,960.75 : 16,504.20 = 6,654.84 : x
  2. Step 2: Convert to fraction form
    11,960.75/16,504.20 = 6,654.84/x
  3. Step 3: Cross multiply
    11,960.75x = 16,504.20 × 6,654.84
  4. Step 4: Simplify right side
    11,960.75x = 109,832,810.33
  5. Step 5: Solve for x
    x = 109,832,810.33/11,960.75
  6. Step 6: Final answer
    x = 9,182.77

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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.