Home / 3,958.14-5,937.23-2,205.81

Finding the Fourth Proportional to 3,958.14, 5,937.23 and 2,205.81

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Solution

The fourth proportional to 3,958.14, 5,937.23 and 2,205.81 is: 3,308.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958.14 : 5,937.23 = 2,205.81 : x
  2. Step 2: Convert to fraction form
    3,958.14/5,937.23 = 2,205.81/x
  3. Step 3: Cross multiply
    3,958.14x = 5,937.23 × 2,205.81
  4. Step 4: Simplify right side
    3,958.14x = 13,096,406.82
  5. Step 5: Solve for x
    x = 13,096,406.82/3,958.14
  6. Step 6: Final answer
    x = 3,308.72

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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.