Home / 3,933.90-5,900.84-1,011.96

Finding the Fourth Proportional to 3,933.90, 5,900.84 and 1,011.96

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Solution

The fourth proportional to 3,933.90, 5,900.84 and 1,011.96 is: 1,517.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933.90 : 5,900.84 = 1,011.96 : x
  2. Step 2: Convert to fraction form
    3,933.90/5,900.84 = 1,011.96/x
  3. Step 3: Cross multiply
    3,933.90x = 5,900.84 × 1,011.96
  4. Step 4: Simplify right side
    3,933.90x = 5,971,414.05
  5. Step 5: Solve for x
    x = 5,971,414.05/3,933.90
  6. Step 6: Final answer
    x = 1,517.94

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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.