Home / 3,231.19-4,846.83-1,256.94

Finding the Fourth Proportional to 3,231.19, 4,846.83 and 1,256.94

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Solution

The fourth proportional to 3,231.19, 4,846.83 and 1,256.94 is: 1,885.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231.19 : 4,846.83 = 1,256.94 : x
  2. Step 2: Convert to fraction form
    3,231.19/4,846.83 = 1,256.94/x
  3. Step 3: Cross multiply
    3,231.19x = 4,846.83 × 1,256.94
  4. Step 4: Simplify right side
    3,231.19x = 6,092,174.50
  5. Step 5: Solve for x
    x = 6,092,174.50/3,231.19
  6. Step 6: Final answer
    x = 1,885.43

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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.