Home / 3,517.68-4,858.48-2,336.72

Finding the Fourth Proportional to 3,517.68, 4,858.48 and 2,336.72

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Solution

The fourth proportional to 3,517.68, 4,858.48 and 2,336.72 is: 3,227.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517.68 : 4,858.48 = 2,336.72 : x
  2. Step 2: Convert to fraction form
    3,517.68/4,858.48 = 2,336.72/x
  3. Step 3: Cross multiply
    3,517.68x = 4,858.48 × 2,336.72
  4. Step 4: Simplify right side
    3,517.68x = 11,352,907.39
  5. Step 5: Solve for x
    x = 11,352,907.39/3,517.68
  6. Step 6: Final answer
    x = 3,227.38

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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.