Home / 5,964.30-8,231.10-3,311.76

Finding the Fourth Proportional to 5,964.30, 8,231.10 and 3,311.76

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Solution

The fourth proportional to 5,964.30, 8,231.10 and 3,311.76 is: 4,570.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,964.30 : 8,231.10 = 3,311.76 : x
  2. Step 2: Convert to fraction form
    5,964.30/8,231.10 = 3,311.76/x
  3. Step 3: Cross multiply
    5,964.30x = 8,231.10 × 3,311.76
  4. Step 4: Simplify right side
    5,964.30x = 27,259,427.74
  5. Step 5: Solve for x
    x = 27,259,427.74/5,964.30
  6. Step 6: Final answer
    x = 4,570.43

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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.