Home / 3,704.80-5,550.96-2,239.48

Finding the Fourth Proportional to 3,704.80, 5,550.96 and 2,239.48

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Solution

The fourth proportional to 3,704.80, 5,550.96 and 2,239.48 is: 3,355.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,704.80 : 5,550.96 = 2,239.48 : x
  2. Step 2: Convert to fraction form
    3,704.80/5,550.96 = 2,239.48/x
  3. Step 3: Cross multiply
    3,704.80x = 5,550.96 × 2,239.48
  4. Step 4: Simplify right side
    3,704.80x = 12,431,263.90
  5. Step 5: Solve for x
    x = 12,431,263.90/3,704.80
  6. Step 6: Final answer
    x = 3,355.45

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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.