Home / 4,233.40-6,338.37-3,190.25

Finding the Fourth Proportional to 4,233.40, 6,338.37 and 3,190.25

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Solution

The fourth proportional to 4,233.40, 6,338.37 and 3,190.25 is: 4,776.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,233.40 : 6,338.37 = 3,190.25 : x
  2. Step 2: Convert to fraction form
    4,233.40/6,338.37 = 3,190.25/x
  3. Step 3: Cross multiply
    4,233.40x = 6,338.37 × 3,190.25
  4. Step 4: Simplify right side
    4,233.40x = 20,220,974.75
  5. Step 5: Solve for x
    x = 20,220,974.75/4,233.40
  6. Step 6: Final answer
    x = 4,776.53

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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.