Home / 4,249.24-5,860.82-2,480.74

Finding the Fourth Proportional to 4,249.24, 5,860.82 and 2,480.74

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Solution

The fourth proportional to 4,249.24, 5,860.82 and 2,480.74 is: 3,421.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249.24 : 5,860.82 = 2,480.74 : x
  2. Step 2: Convert to fraction form
    4,249.24/5,860.82 = 2,480.74/x
  3. Step 3: Cross multiply
    4,249.24x = 5,860.82 × 2,480.74
  4. Step 4: Simplify right side
    4,249.24x = 14,539,170.61
  5. Step 5: Solve for x
    x = 14,539,170.61/4,249.24
  6. Step 6: Final answer
    x = 3,421.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.