Home / 11,117.44-16,676.18-4,543.62

Finding the Fourth Proportional to 11,117.44, 16,676.18 and 4,543.62

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Solution

The fourth proportional to 11,117.44, 16,676.18 and 4,543.62 is: 6,815.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,117.44 : 16,676.18 = 4,543.62 : x
  2. Step 2: Convert to fraction form
    11,117.44/16,676.18 = 4,543.62/x
  3. Step 3: Cross multiply
    11,117.44x = 16,676.18 × 4,543.62
  4. Step 4: Simplify right side
    11,117.44x = 75,770,224.97
  5. Step 5: Solve for x
    x = 75,770,224.97/11,117.44
  6. Step 6: Final answer
    x = 6,815.44

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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.