Home / 3,505.08-4,836.96-1,933.14

Finding the Fourth Proportional to 3,505.08, 4,836.96 and 1,933.14

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Solution

The fourth proportional to 3,505.08, 4,836.96 and 1,933.14 is: 2,667.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505.08 : 4,836.96 = 1,933.14 : x
  2. Step 2: Convert to fraction form
    3,505.08/4,836.96 = 1,933.14/x
  3. Step 3: Cross multiply
    3,505.08x = 4,836.96 × 1,933.14
  4. Step 4: Simplify right side
    3,505.08x = 9,350,520.85
  5. Step 5: Solve for x
    x = 9,350,520.85/3,505.08
  6. Step 6: Final answer
    x = 2,667.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.