Home / 3,261.49-4,883.54-2,223.53

Finding the Fourth Proportional to 3,261.49, 4,883.54 and 2,223.53

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Solution

The fourth proportional to 3,261.49, 4,883.54 and 2,223.53 is: 3,329.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.49 : 4,883.54 = 2,223.53 : x
  2. Step 2: Convert to fraction form
    3,261.49/4,883.54 = 2,223.53/x
  3. Step 3: Cross multiply
    3,261.49x = 4,883.54 × 2,223.53
  4. Step 4: Simplify right side
    3,261.49x = 10,858,662.16
  5. Step 5: Solve for x
    x = 10,858,662.16/3,261.49
  6. Step 6: Final answer
    x = 3,329.36

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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.