Home / 3,171.04-4,757.92-1,709.85

Finding the Fourth Proportional to 3,171.04, 4,757.92 and 1,709.85

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Solution

The fourth proportional to 3,171.04, 4,757.92 and 1,709.85 is: 2,565.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171.04 : 4,757.92 = 1,709.85 : x
  2. Step 2: Convert to fraction form
    3,171.04/4,757.92 = 1,709.85/x
  3. Step 3: Cross multiply
    3,171.04x = 4,757.92 × 1,709.85
  4. Step 4: Simplify right side
    3,171.04x = 8,135,329.51
  5. Step 5: Solve for x
    x = 8,135,329.51/3,171.04
  6. Step 6: Final answer
    x = 2,565.51

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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.