Home / 3,957.20-5,932.86-2,396.84

Finding the Fourth Proportional to 3,957.20, 5,932.86 and 2,396.84

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Solution

The fourth proportional to 3,957.20, 5,932.86 and 2,396.84 is: 3,593.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957.20 : 5,932.86 = 2,396.84 : x
  2. Step 2: Convert to fraction form
    3,957.20/5,932.86 = 2,396.84/x
  3. Step 3: Cross multiply
    3,957.20x = 5,932.86 × 2,396.84
  4. Step 4: Simplify right side
    3,957.20x = 14,220,124.36
  5. Step 5: Solve for x
    x = 14,220,124.36/3,957.20
  6. Step 6: Final answer
    x = 3,593.48

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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.