Home / 5,940.64-8,198.30-3,844.76

Finding the Fourth Proportional to 5,940.64, 8,198.30 and 3,844.76

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Solution

The fourth proportional to 5,940.64, 8,198.30 and 3,844.76 is: 5,305.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.64 : 8,198.30 = 3,844.76 : x
  2. Step 2: Convert to fraction form
    5,940.64/8,198.30 = 3,844.76/x
  3. Step 3: Cross multiply
    5,940.64x = 8,198.30 × 3,844.76
  4. Step 4: Simplify right side
    5,940.64x = 31,520,495.91
  5. Step 5: Solve for x
    x = 31,520,495.91/5,940.64
  6. Step 6: Final answer
    x = 5,305.91

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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.