Home / 6,965.96-10,448.83-2,805.87

Finding the Fourth Proportional to 6,965.96, 10,448.83 and 2,805.87

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Solution

The fourth proportional to 6,965.96, 10,448.83 and 2,805.87 is: 4,208.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965.96 : 10,448.83 = 2,805.87 : x
  2. Step 2: Convert to fraction form
    6,965.96/10,448.83 = 2,805.87/x
  3. Step 3: Cross multiply
    6,965.96x = 10,448.83 × 2,805.87
  4. Step 4: Simplify right side
    6,965.96x = 29,318,044.60
  5. Step 5: Solve for x
    x = 29,318,044.60/6,965.96
  6. Step 6: Final answer
    x = 4,208.76

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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.