Home / 5,514.10-8,272.22-1,817.39

Finding the Fourth Proportional to 5,514.10, 8,272.22 and 1,817.39

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Solution

The fourth proportional to 5,514.10, 8,272.22 and 1,817.39 is: 2,726.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.10 : 8,272.22 = 1,817.39 : x
  2. Step 2: Convert to fraction form
    5,514.10/8,272.22 = 1,817.39/x
  3. Step 3: Cross multiply
    5,514.10x = 8,272.22 × 1,817.39
  4. Step 4: Simplify right side
    5,514.10x = 15,033,861.50
  5. Step 5: Solve for x
    x = 15,033,861.50/5,514.10
  6. Step 6: Final answer
    x = 2,726.44

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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.