Home / 3,179.93-4,383.72-2,232.77

Finding the Fourth Proportional to 3,179.93, 4,383.72 and 2,232.77

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Solution

The fourth proportional to 3,179.93, 4,383.72 and 2,232.77 is: 3,078.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179.93 : 4,383.72 = 2,232.77 : x
  2. Step 2: Convert to fraction form
    3,179.93/4,383.72 = 2,232.77/x
  3. Step 3: Cross multiply
    3,179.93x = 4,383.72 × 2,232.77
  4. Step 4: Simplify right side
    3,179.93x = 9,787,816.59
  5. Step 5: Solve for x
    x = 9,787,816.59/3,179.93
  6. Step 6: Final answer
    x = 3,078.00

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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.