Home / 3,261.02-4,891.92-1,039.07

Finding the Fourth Proportional to 3,261.02, 4,891.92 and 1,039.07

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Solution

The fourth proportional to 3,261.02, 4,891.92 and 1,039.07 is: 1,558.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.02 : 4,891.92 = 1,039.07 : x
  2. Step 2: Convert to fraction form
    3,261.02/4,891.92 = 1,039.07/x
  3. Step 3: Cross multiply
    3,261.02x = 4,891.92 × 1,039.07
  4. Step 4: Simplify right side
    3,261.02x = 5,083,042.12
  5. Step 5: Solve for x
    x = 5,083,042.12/3,261.02
  6. Step 6: Final answer
    x = 1,558.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.