Home / 3,310.67-4,966.01-1,119.41

Finding the Fourth Proportional to 3,310.67, 4,966.01 and 1,119.41

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Solution

The fourth proportional to 3,310.67, 4,966.01 and 1,119.41 is: 1,679.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.67 : 4,966.01 = 1,119.41 : x
  2. Step 2: Convert to fraction form
    3,310.67/4,966.01 = 1,119.41/x
  3. Step 3: Cross multiply
    3,310.67x = 4,966.01 × 1,119.41
  4. Step 4: Simplify right side
    3,310.67x = 5,559,001.25
  5. Step 5: Solve for x
    x = 5,559,001.25/3,310.67
  6. Step 6: Final answer
    x = 1,679.12

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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.