Home / 4,304.25-6,450.32-3,422.84

Finding the Fourth Proportional to 4,304.25, 6,450.32 and 3,422.84

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Solution

The fourth proportional to 4,304.25, 6,450.32 and 3,422.84 is: 5,129.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,304.25 : 6,450.32 = 3,422.84 : x
  2. Step 2: Convert to fraction form
    4,304.25/6,450.32 = 3,422.84/x
  3. Step 3: Cross multiply
    4,304.25x = 6,450.32 × 3,422.84
  4. Step 4: Simplify right side
    4,304.25x = 22,078,412.32
  5. Step 5: Solve for x
    x = 22,078,412.32/4,304.25
  6. Step 6: Final answer
    x = 5,129.44

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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.