Home / 11,078.73-16,625.28-6,633.04

Finding the Fourth Proportional to 11,078.73, 16,625.28 and 6,633.04

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Solution

The fourth proportional to 11,078.73, 16,625.28 and 6,633.04 is: 9,953.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,078.73 : 16,625.28 = 6,633.04 : x
  2. Step 2: Convert to fraction form
    11,078.73/16,625.28 = 6,633.04/x
  3. Step 3: Cross multiply
    11,078.73x = 16,625.28 × 6,633.04
  4. Step 4: Simplify right side
    11,078.73x = 110,276,114.09
  5. Step 5: Solve for x
    x = 110,276,114.09/11,078.73
  6. Step 6: Final answer
    x = 9,953.86

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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.