Home / 3,375.04-4,660.77-3,190.97

Finding the Fourth Proportional to 3,375.04, 4,660.77 and 3,190.97

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Solution

The fourth proportional to 3,375.04, 4,660.77 and 3,190.97 is: 4,406.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375.04 : 4,660.77 = 3,190.97 : x
  2. Step 2: Convert to fraction form
    3,375.04/4,660.77 = 3,190.97/x
  3. Step 3: Cross multiply
    3,375.04x = 4,660.77 × 3,190.97
  4. Step 4: Simplify right side
    3,375.04x = 14,872,377.25
  5. Step 5: Solve for x
    x = 14,872,377.25/3,375.04
  6. Step 6: Final answer
    x = 4,406.58

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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.