Home / 4,268.06-6,393.55-3,392.04

Finding the Fourth Proportional to 4,268.06, 6,393.55 and 3,392.04

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Solution

The fourth proportional to 4,268.06, 6,393.55 and 3,392.04 is: 5,081.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268.06 : 6,393.55 = 3,392.04 : x
  2. Step 2: Convert to fraction form
    4,268.06/6,393.55 = 3,392.04/x
  3. Step 3: Cross multiply
    4,268.06x = 6,393.55 × 3,392.04
  4. Step 4: Simplify right side
    4,268.06x = 21,687,177.34
  5. Step 5: Solve for x
    x = 21,687,177.34/4,268.06
  6. Step 6: Final answer
    x = 5,081.27

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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.