Home / 3,185.49-4,756.77-2,601.63

Finding the Fourth Proportional to 3,185.49, 4,756.77 and 2,601.63

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Solution

The fourth proportional to 3,185.49, 4,756.77 and 2,601.63 is: 3,884.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185.49 : 4,756.77 = 2,601.63 : x
  2. Step 2: Convert to fraction form
    3,185.49/4,756.77 = 2,601.63/x
  3. Step 3: Cross multiply
    3,185.49x = 4,756.77 × 2,601.63
  4. Step 4: Simplify right side
    3,185.49x = 12,375,355.54
  5. Step 5: Solve for x
    x = 12,375,355.54/3,185.49
  6. Step 6: Final answer
    x = 3,884.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.