Home / 5,514.71-8,274.51-2,234.21

Finding the Fourth Proportional to 5,514.71, 8,274.51 and 2,234.21

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Solution

The fourth proportional to 5,514.71, 8,274.51 and 2,234.21 is: 3,352.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.71 : 8,274.51 = 2,234.21 : x
  2. Step 2: Convert to fraction form
    5,514.71/8,274.51 = 2,234.21/x
  3. Step 3: Cross multiply
    5,514.71x = 8,274.51 × 2,234.21
  4. Step 4: Simplify right side
    5,514.71x = 18,486,992.99
  5. Step 5: Solve for x
    x = 18,486,992.99/5,514.71
  6. Step 6: Final answer
    x = 3,352.31

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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.