Home / 3,273.24-4,517.08-1,781.16

Finding the Fourth Proportional to 3,273.24, 4,517.08 and 1,781.16

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Solution

The fourth proportional to 3,273.24, 4,517.08 and 1,781.16 is: 2,458.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273.24 : 4,517.08 = 1,781.16 : x
  2. Step 2: Convert to fraction form
    3,273.24/4,517.08 = 1,781.16/x
  3. Step 3: Cross multiply
    3,273.24x = 4,517.08 × 1,781.16
  4. Step 4: Simplify right side
    3,273.24x = 8,045,619.63
  5. Step 5: Solve for x
    x = 8,045,619.63/3,273.24
  6. Step 6: Final answer
    x = 2,458.00

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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.