Home / 11,078.88-16,625.50-6,633.19

Finding the Fourth Proportional to 11,078.88, 16,625.50 and 6,633.19

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Solution

The fourth proportional to 11,078.88, 16,625.50 and 6,633.19 is: 9,954.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,078.88 : 16,625.50 = 6,633.19 : x
  2. Step 2: Convert to fraction form
    11,078.88/16,625.50 = 6,633.19/x
  3. Step 3: Cross multiply
    11,078.88x = 16,625.50 × 6,633.19
  4. Step 4: Simplify right side
    11,078.88x = 110,280,141.86
  5. Step 5: Solve for x
    x = 110,280,141.86/11,078.88
  6. Step 6: Final answer
    x = 9,954.09

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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.