Home / 5,514.68-8,273.16-1,817.14

Finding the Fourth Proportional to 5,514.68, 8,273.16 and 1,817.14

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Solution

The fourth proportional to 5,514.68, 8,273.16 and 1,817.14 is: 2,726.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.68 : 8,273.16 = 1,817.14 : x
  2. Step 2: Convert to fraction form
    5,514.68/8,273.16 = 1,817.14/x
  3. Step 3: Cross multiply
    5,514.68x = 8,273.16 × 1,817.14
  4. Step 4: Simplify right side
    5,514.68x = 15,033,489.96
  5. Step 5: Solve for x
    x = 15,033,489.96/5,514.68
  6. Step 6: Final answer
    x = 2,726.09

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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.