Home / 3,298.20-4,946.84-832.86

Finding the Fourth Proportional to 3,298.20, 4,946.84 and 832.86

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Solution

The fourth proportional to 3,298.20, 4,946.84 and 832.86 is: 1,249.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298.20 : 4,946.84 = 832.86 : x
  2. Step 2: Convert to fraction form
    3,298.20/4,946.84 = 832.86/x
  3. Step 3: Cross multiply
    3,298.20x = 4,946.84 × 832.86
  4. Step 4: Simplify right side
    3,298.20x = 4,120,033.37
  5. Step 5: Solve for x
    x = 4,120,033.37/3,298.20
  6. Step 6: Final answer
    x = 1,249.18

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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.