Home / 3,168.29-4,747.57-1,933.85

Finding the Fourth Proportional to 3,168.29, 4,747.57 and 1,933.85

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Solution

The fourth proportional to 3,168.29, 4,747.57 and 1,933.85 is: 2,897.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168.29 : 4,747.57 = 1,933.85 : x
  2. Step 2: Convert to fraction form
    3,168.29/4,747.57 = 1,933.85/x
  3. Step 3: Cross multiply
    3,168.29x = 4,747.57 × 1,933.85
  4. Step 4: Simplify right side
    3,168.29x = 9,181,088.24
  5. Step 5: Solve for x
    x = 9,181,088.24/3,168.29
  6. Step 6: Final answer
    x = 2,897.81

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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.