Home / 4,180.60-5,773.80-3,247.66

Finding the Fourth Proportional to 4,180.60, 5,773.80 and 3,247.66

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Solution

The fourth proportional to 4,180.60, 5,773.80 and 3,247.66 is: 4,485.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,180.60 : 5,773.80 = 3,247.66 : x
  2. Step 2: Convert to fraction form
    4,180.60/5,773.80 = 3,247.66/x
  3. Step 3: Cross multiply
    4,180.60x = 5,773.80 × 3,247.66
  4. Step 4: Simplify right side
    4,180.60x = 18,751,339.31
  5. Step 5: Solve for x
    x = 18,751,339.31/4,180.60
  6. Step 6: Final answer
    x = 4,485.32

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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.