Home / 4,504.35-6,757.65-3,190.67

Finding the Fourth Proportional to 4,504.35, 6,757.65 and 3,190.67

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Solution

The fourth proportional to 4,504.35, 6,757.65 and 3,190.67 is: 4,786.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,504.35 : 6,757.65 = 3,190.67 : x
  2. Step 2: Convert to fraction form
    4,504.35/6,757.65 = 3,190.67/x
  3. Step 3: Cross multiply
    4,504.35x = 6,757.65 × 3,190.67
  4. Step 4: Simplify right side
    4,504.35x = 21,561,431.13
  5. Step 5: Solve for x
    x = 21,561,431.13/4,504.35
  6. Step 6: Final answer
    x = 4,786.80

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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.