Home / 4,251.64-6,379.57-2,773.74

Finding the Fourth Proportional to 4,251.64, 6,379.57 and 2,773.74

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Solution

The fourth proportional to 4,251.64, 6,379.57 and 2,773.74 is: 4,161.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251.64 : 6,379.57 = 2,773.74 : x
  2. Step 2: Convert to fraction form
    4,251.64/6,379.57 = 2,773.74/x
  3. Step 3: Cross multiply
    4,251.64x = 6,379.57 × 2,773.74
  4. Step 4: Simplify right side
    4,251.64x = 17,695,268.49
  5. Step 5: Solve for x
    x = 17,695,268.49/4,251.64
  6. Step 6: Final answer
    x = 4,161.99

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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.