Home / 3,307.75-4,958.28-2,076.03

Finding the Fourth Proportional to 3,307.75, 4,958.28 and 2,076.03

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Solution

The fourth proportional to 3,307.75, 4,958.28 and 2,076.03 is: 3,111.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307.75 : 4,958.28 = 2,076.03 : x
  2. Step 2: Convert to fraction form
    3,307.75/4,958.28 = 2,076.03/x
  3. Step 3: Cross multiply
    3,307.75x = 4,958.28 × 2,076.03
  4. Step 4: Simplify right side
    3,307.75x = 10,293,538.03
  5. Step 5: Solve for x
    x = 10,293,538.03/3,307.75
  6. Step 6: Final answer
    x = 3,111.95

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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.