Home / 3,290.66-4,535.99-2,450.03

Finding the Fourth Proportional to 3,290.66, 4,535.99 and 2,450.03

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Solution

The fourth proportional to 3,290.66, 4,535.99 and 2,450.03 is: 3,377.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290.66 : 4,535.99 = 2,450.03 : x
  2. Step 2: Convert to fraction form
    3,290.66/4,535.99 = 2,450.03/x
  3. Step 3: Cross multiply
    3,290.66x = 4,535.99 × 2,450.03
  4. Step 4: Simplify right side
    3,290.66x = 11,113,276.65
  5. Step 5: Solve for x
    x = 11,113,276.65/3,290.66
  6. Step 6: Final answer
    x = 3,377.22

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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.