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Finding the Fourth Proportional to 4,393.92, 6,059.04 and 3,766.56

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Solution

The fourth proportional to 4,393.92, 6,059.04 and 3,766.56 is: 5,193.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393.92 : 6,059.04 = 3,766.56 : x
  2. Step 2: Convert to fraction form
    4,393.92/6,059.04 = 3,766.56/x
  3. Step 3: Cross multiply
    4,393.92x = 6,059.04 × 3,766.56
  4. Step 4: Simplify right side
    4,393.92x = 22,821,737.70
  5. Step 5: Solve for x
    x = 22,821,737.70/4,393.92
  6. Step 6: Final answer
    x = 5,193.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.