Home / 4,519.05-6,236.36-2,578.86

Finding the Fourth Proportional to 4,519.05, 6,236.36 and 2,578.86

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Solution

The fourth proportional to 4,519.05, 6,236.36 and 2,578.86 is: 3,558.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519.05 : 6,236.36 = 2,578.86 : x
  2. Step 2: Convert to fraction form
    4,519.05/6,236.36 = 2,578.86/x
  3. Step 3: Cross multiply
    4,519.05x = 6,236.36 × 2,578.86
  4. Step 4: Simplify right side
    4,519.05x = 16,082,699.35
  5. Step 5: Solve for x
    x = 16,082,699.35/4,519.05
  6. Step 6: Final answer
    x = 3,558.87

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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.