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Finding the Fourth Proportional to 3,336.57, 4,604.73 and 1,844.64

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Solution

The fourth proportional to 3,336.57, 4,604.73 and 1,844.64 is: 2,545.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336.57 : 4,604.73 = 1,844.64 : x
  2. Step 2: Convert to fraction form
    3,336.57/4,604.73 = 1,844.64/x
  3. Step 3: Cross multiply
    3,336.57x = 4,604.73 × 1,844.64
  4. Step 4: Simplify right side
    3,336.57x = 8,494,069.15
  5. Step 5: Solve for x
    x = 8,494,069.15/3,336.57
  6. Step 6: Final answer
    x = 2,545.75

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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.