Home / 4,249.32-5,864.08-2,480.60

Finding the Fourth Proportional to 4,249.32, 5,864.08 and 2,480.60

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Solution

The fourth proportional to 4,249.32, 5,864.08 and 2,480.60 is: 3,423.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249.32 : 5,864.08 = 2,480.60 : x
  2. Step 2: Convert to fraction form
    4,249.32/5,864.08 = 2,480.60/x
  3. Step 3: Cross multiply
    4,249.32x = 5,864.08 × 2,480.60
  4. Step 4: Simplify right side
    4,249.32x = 14,546,436.85
  5. Step 5: Solve for x
    x = 14,546,436.85/4,249.32
  6. Step 6: Final answer
    x = 3,423.24

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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.