Home / 4,149.88-6,224.85-1,519.27

Finding the Fourth Proportional to 4,149.88, 6,224.85 and 1,519.27

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Solution

The fourth proportional to 4,149.88, 6,224.85 and 1,519.27 is: 2,278.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149.88 : 6,224.85 = 1,519.27 : x
  2. Step 2: Convert to fraction form
    4,149.88/6,224.85 = 1,519.27/x
  3. Step 3: Cross multiply
    4,149.88x = 6,224.85 × 1,519.27
  4. Step 4: Simplify right side
    4,149.88x = 9,457,227.86
  5. Step 5: Solve for x
    x = 9,457,227.86/4,149.88
  6. Step 6: Final answer
    x = 2,278.92

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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.