Home / 5,514.14-8,271.15-2,227.19

Finding the Fourth Proportional to 5,514.14, 8,271.15 and 2,227.19

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Solution

The fourth proportional to 5,514.14, 8,271.15 and 2,227.19 is: 3,340.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.14 : 8,271.15 = 2,227.19 : x
  2. Step 2: Convert to fraction form
    5,514.14/8,271.15 = 2,227.19/x
  3. Step 3: Cross multiply
    5,514.14x = 8,271.15 × 2,227.19
  4. Step 4: Simplify right side
    5,514.14x = 18,421,385.39
  5. Step 5: Solve for x
    x = 18,421,385.39/5,514.14
  6. Step 6: Final answer
    x = 3,340.76

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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.