Home / 11,195.18-16,751.35-6,755.42

Finding the Fourth Proportional to 11,195.18, 16,751.35 and 6,755.42

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Solution

The fourth proportional to 11,195.18, 16,751.35 and 6,755.42 is: 10,108.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,195.18 : 16,751.35 = 6,755.42 : x
  2. Step 2: Convert to fraction form
    11,195.18/16,751.35 = 6,755.42/x
  3. Step 3: Cross multiply
    11,195.18x = 16,751.35 × 6,755.42
  4. Step 4: Simplify right side
    11,195.18x = 113,162,455.14
  5. Step 5: Solve for x
    x = 113,162,455.14/11,195.18
  6. Step 6: Final answer
    x = 10,108.14

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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.