Home / 2,549.80-3,804.29-2,272.60

Finding the Fourth Proportional to 2,549.80, 3,804.29 and 2,272.60

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Solution

The fourth proportional to 2,549.80, 3,804.29 and 2,272.60 is: 3,390.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,549.80 : 3,804.29 = 2,272.60 : x
  2. Step 2: Convert to fraction form
    2,549.80/3,804.29 = 2,272.60/x
  3. Step 3: Cross multiply
    2,549.80x = 3,804.29 × 2,272.60
  4. Step 4: Simplify right side
    2,549.80x = 8,645,629.45
  5. Step 5: Solve for x
    x = 8,645,629.45/2,549.80
  6. Step 6: Final answer
    x = 3,390.71

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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.