Home / 7,676.18-11,514.23-6,633.01

Finding the Fourth Proportional to 7,676.18, 11,514.23 and 6,633.01

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Solution

The fourth proportional to 7,676.18, 11,514.23 and 6,633.01 is: 9,949.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,676.18 : 11,514.23 = 6,633.01 : x
  2. Step 2: Convert to fraction form
    7,676.18/11,514.23 = 6,633.01/x
  3. Step 3: Cross multiply
    7,676.18x = 11,514.23 × 6,633.01
  4. Step 4: Simplify right side
    7,676.18x = 76,373,940.78
  5. Step 5: Solve for x
    x = 76,373,940.78/7,676.18
  6. Step 6: Final answer
    x = 9,949.48

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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.