Home / 3,254.82-4,882.86-1,146.66

Finding the Fourth Proportional to 3,254.82, 4,882.86 and 1,146.66

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Solution

The fourth proportional to 3,254.82, 4,882.86 and 1,146.66 is: 1,720.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254.82 : 4,882.86 = 1,146.66 : x
  2. Step 2: Convert to fraction form
    3,254.82/4,882.86 = 1,146.66/x
  3. Step 3: Cross multiply
    3,254.82x = 4,882.86 × 1,146.66
  4. Step 4: Simplify right side
    3,254.82x = 5,598,980.25
  5. Step 5: Solve for x
    x = 5,598,980.25/3,254.82
  6. Step 6: Final answer
    x = 1,720.21

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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.