Home / 5,514.77-8,272.42-2,227.45

Finding the Fourth Proportional to 5,514.77, 8,272.42 and 2,227.45

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Solution

The fourth proportional to 5,514.77, 8,272.42 and 2,227.45 is: 3,341.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,514.77 : 8,272.42 = 2,227.45 : x
  2. Step 2: Convert to fraction form
    5,514.77/8,272.42 = 2,227.45/x
  3. Step 3: Cross multiply
    5,514.77x = 8,272.42 × 2,227.45
  4. Step 4: Simplify right side
    5,514.77x = 18,426,401.93
  5. Step 5: Solve for x
    x = 18,426,401.93/5,514.77
  6. Step 6: Final answer
    x = 3,341.28

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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.