Home / 3,193.33-4,789.06-1,344.40

Finding the Fourth Proportional to 3,193.33, 4,789.06 and 1,344.40

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Solution

The fourth proportional to 3,193.33, 4,789.06 and 1,344.40 is: 2,016.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193.33 : 4,789.06 = 1,344.40 : x
  2. Step 2: Convert to fraction form
    3,193.33/4,789.06 = 1,344.40/x
  3. Step 3: Cross multiply
    3,193.33x = 4,789.06 × 1,344.40
  4. Step 4: Simplify right side
    3,193.33x = 6,438,412.26
  5. Step 5: Solve for x
    x = 6,438,412.26/3,193.33
  6. Step 6: Final answer
    x = 2,016.21

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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.