Home / 3,255.50-4,884.62-1,695.90

Finding the Fourth Proportional to 3,255.50, 4,884.62 and 1,695.90

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Solution

The fourth proportional to 3,255.50, 4,884.62 and 1,695.90 is: 2,544.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.50 : 4,884.62 = 1,695.90 : x
  2. Step 2: Convert to fraction form
    3,255.50/4,884.62 = 1,695.90/x
  3. Step 3: Cross multiply
    3,255.50x = 4,884.62 × 1,695.90
  4. Step 4: Simplify right side
    3,255.50x = 8,283,818.58
  5. Step 5: Solve for x
    x = 8,283,818.58/3,255.50
  6. Step 6: Final answer
    x = 2,544.56

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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.