Home / 3,933.41-5,901.10-3,231.79

Finding the Fourth Proportional to 3,933.41, 5,901.10 and 3,231.79

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Solution

The fourth proportional to 3,933.41, 5,901.10 and 3,231.79 is: 4,848.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933.41 : 5,901.10 = 3,231.79 : x
  2. Step 2: Convert to fraction form
    3,933.41/5,901.10 = 3,231.79/x
  3. Step 3: Cross multiply
    3,933.41x = 5,901.10 × 3,231.79
  4. Step 4: Simplify right side
    3,933.41x = 19,071,093.14
  5. Step 5: Solve for x
    x = 19,071,093.14/3,933.41
  6. Step 6: Final answer
    x = 4,848.49

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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.