Home / 4,198.96-5,784.54-2,937.66

Finding the Fourth Proportional to 4,198.96, 5,784.54 and 2,937.66

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Solution

The fourth proportional to 4,198.96, 5,784.54 and 2,937.66 is: 4,046.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198.96 : 5,784.54 = 2,937.66 : x
  2. Step 2: Convert to fraction form
    4,198.96/5,784.54 = 2,937.66/x
  3. Step 3: Cross multiply
    4,198.96x = 5,784.54 × 2,937.66
  4. Step 4: Simplify right side
    4,198.96x = 16,993,011.78
  5. Step 5: Solve for x
    x = 16,993,011.78/4,198.96
  6. Step 6: Final answer
    x = 4,046.96

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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.