Home / 2,266.09-3,399.03-1,329.55

Finding the Fourth Proportional to 2,266.09, 3,399.03 and 1,329.55

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Solution

The fourth proportional to 2,266.09, 3,399.03 and 1,329.55 is: 1,994.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266.09 : 3,399.03 = 1,329.55 : x
  2. Step 2: Convert to fraction form
    2,266.09/3,399.03 = 1,329.55/x
  3. Step 3: Cross multiply
    2,266.09x = 3,399.03 × 1,329.55
  4. Step 4: Simplify right side
    2,266.09x = 4,519,180.34
  5. Step 5: Solve for x
    x = 4,519,180.34/2,266.09
  6. Step 6: Final answer
    x = 1,994.26

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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.