Home / 7,676.91-11,514.71-4,674.17

Finding the Fourth Proportional to 7,676.91, 11,514.71 and 4,674.17

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Solution

The fourth proportional to 7,676.91, 11,514.71 and 4,674.17 is: 7,010.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,676.91 : 11,514.71 = 4,674.17 : x
  2. Step 2: Convert to fraction form
    7,676.91/11,514.71 = 4,674.17/x
  3. Step 3: Cross multiply
    7,676.91x = 11,514.71 × 4,674.17
  4. Step 4: Simplify right side
    7,676.91x = 53,821,734.98
  5. Step 5: Solve for x
    x = 53,821,734.98/7,676.91
  6. Step 6: Final answer
    x = 7,010.86

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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.