Home / 4,092.75-6,133.05-2,630.70

Finding the Fourth Proportional to 4,092.75, 6,133.05 and 2,630.70

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Solution

The fourth proportional to 4,092.75, 6,133.05 and 2,630.70 is: 3,942.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092.75 : 6,133.05 = 2,630.70 : x
  2. Step 2: Convert to fraction form
    4,092.75/6,133.05 = 2,630.70/x
  3. Step 3: Cross multiply
    4,092.75x = 6,133.05 × 2,630.70
  4. Step 4: Simplify right side
    4,092.75x = 16,134,214.64
  5. Step 5: Solve for x
    x = 16,134,214.64/4,092.75
  6. Step 6: Final answer
    x = 3,942.15

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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.