Home / 5,514.48-8,274.42-2,229.93

Finding the Fourth Proportional to 5,514.48, 8,274.42 and 2,229.93

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Solution

The fourth proportional to 5,514.48, 8,274.42 and 2,229.93 is: 3,345.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.48 : 8,274.42 = 2,229.93 : x
  2. Step 2: Convert to fraction form
    5,514.48/8,274.42 = 2,229.93/x
  3. Step 3: Cross multiply
    5,514.48x = 8,274.42 × 2,229.93
  4. Step 4: Simplify right side
    5,514.48x = 18,451,377.39
  5. Step 5: Solve for x
    x = 18,451,377.39/5,514.48
  6. Step 6: Final answer
    x = 3,345.99

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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.