Home / 4,193.80-6,284.30-3,963.40

Finding the Fourth Proportional to 4,193.80, 6,284.30 and 3,963.40

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Solution

The fourth proportional to 4,193.80, 6,284.30 and 3,963.40 is: 5,939.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.80 : 6,284.30 = 3,963.40 : x
  2. Step 2: Convert to fraction form
    4,193.80/6,284.30 = 3,963.40/x
  3. Step 3: Cross multiply
    4,193.80x = 6,284.30 × 3,963.40
  4. Step 4: Simplify right side
    4,193.80x = 24,907,194.62
  5. Step 5: Solve for x
    x = 24,907,194.62/4,193.80
  6. Step 6: Final answer
    x = 5,939.05

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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.