Home / 5,514.92-8,273.40-1,817.30

Finding the Fourth Proportional to 5,514.92, 8,273.40 and 1,817.30

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Solution

The fourth proportional to 5,514.92, 8,273.40 and 1,817.30 is: 2,726.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.92 : 8,273.40 = 1,817.30 : x
  2. Step 2: Convert to fraction form
    5,514.92/8,273.40 = 1,817.30/x
  3. Step 3: Cross multiply
    5,514.92x = 8,273.40 × 1,817.30
  4. Step 4: Simplify right side
    5,514.92x = 15,035,249.82
  5. Step 5: Solve for x
    x = 15,035,249.82/5,514.92
  6. Step 6: Final answer
    x = 2,726.29

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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.