Home / 6,867.05-10,294.49-3,355.09

Finding the Fourth Proportional to 6,867.05, 10,294.49 and 3,355.09

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Solution

The fourth proportional to 6,867.05, 10,294.49 and 3,355.09 is: 5,029.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867.05 : 10,294.49 = 3,355.09 : x
  2. Step 2: Convert to fraction form
    6,867.05/10,294.49 = 3,355.09/x
  3. Step 3: Cross multiply
    6,867.05x = 10,294.49 × 3,355.09
  4. Step 4: Simplify right side
    6,867.05x = 34,538,923.11
  5. Step 5: Solve for x
    x = 34,538,923.11/6,867.05
  6. Step 6: Final answer
    x = 5,029.66

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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.