Home / 4,249.26-5,864.40-2,480.76

Finding the Fourth Proportional to 4,249.26, 5,864.40 and 2,480.76

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Solution

The fourth proportional to 4,249.26, 5,864.40 and 2,480.76 is: 3,423.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249.26 : 5,864.40 = 2,480.76 : x
  2. Step 2: Convert to fraction form
    4,249.26/5,864.40 = 2,480.76/x
  3. Step 3: Cross multiply
    4,249.26x = 5,864.40 × 2,480.76
  4. Step 4: Simplify right side
    4,249.26x = 14,548,168.94
  5. Step 5: Solve for x
    x = 14,548,168.94/4,249.26
  6. Step 6: Final answer
    x = 3,423.69

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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.