Home / 4,949.70-6,832.92-3,184.30

Finding the Fourth Proportional to 4,949.70, 6,832.92 and 3,184.30

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Solution

The fourth proportional to 4,949.70, 6,832.92 and 3,184.30 is: 4,395.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,949.70 : 6,832.92 = 3,184.30 : x
  2. Step 2: Convert to fraction form
    4,949.70/6,832.92 = 3,184.30/x
  3. Step 3: Cross multiply
    4,949.70x = 6,832.92 × 3,184.30
  4. Step 4: Simplify right side
    4,949.70x = 21,758,067.16
  5. Step 5: Solve for x
    x = 21,758,067.16/4,949.70
  6. Step 6: Final answer
    x = 4,395.84

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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.