Home / 3,966.72-5,950.32-2,236.80

Finding the Fourth Proportional to 3,966.72, 5,950.32 and 2,236.80

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Solution

The fourth proportional to 3,966.72, 5,950.32 and 2,236.80 is: 3,355.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966.72 : 5,950.32 = 2,236.80 : x
  2. Step 2: Convert to fraction form
    3,966.72/5,950.32 = 2,236.80/x
  3. Step 3: Cross multiply
    3,966.72x = 5,950.32 × 2,236.80
  4. Step 4: Simplify right side
    3,966.72x = 13,309,675.78
  5. Step 5: Solve for x
    x = 13,309,675.78/3,966.72
  6. Step 6: Final answer
    x = 3,355.34

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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.