Home / 3,311.32-4,968.92-1,232.77

Finding the Fourth Proportional to 3,311.32, 4,968.92 and 1,232.77

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Solution

The fourth proportional to 3,311.32, 4,968.92 and 1,232.77 is: 1,849.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311.32 : 4,968.92 = 1,232.77 : x
  2. Step 2: Convert to fraction form
    3,311.32/4,968.92 = 1,232.77/x
  3. Step 3: Cross multiply
    3,311.32x = 4,968.92 × 1,232.77
  4. Step 4: Simplify right side
    3,311.32x = 6,125,535.51
  5. Step 5: Solve for x
    x = 6,125,535.51/3,311.32
  6. Step 6: Final answer
    x = 1,849.88

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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.