Home / 3,261.25-4,893.90-2,030.05

Finding the Fourth Proportional to 3,261.25, 4,893.90 and 2,030.05

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Solution

The fourth proportional to 3,261.25, 4,893.90 and 2,030.05 is: 3,046.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.25 : 4,893.90 = 2,030.05 : x
  2. Step 2: Convert to fraction form
    3,261.25/4,893.90 = 2,030.05/x
  3. Step 3: Cross multiply
    3,261.25x = 4,893.90 × 2,030.05
  4. Step 4: Simplify right side
    3,261.25x = 9,934,861.70
  5. Step 5: Solve for x
    x = 9,934,861.70/3,261.25
  6. Step 6: Final answer
    x = 3,046.34

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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.