Home / 6,790.08-10,171.96-3,972.09

Finding the Fourth Proportional to 6,790.08, 10,171.96 and 3,972.09

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Solution

The fourth proportional to 6,790.08, 10,171.96 and 3,972.09 is: 5,950.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790.08 : 10,171.96 = 3,972.09 : x
  2. Step 2: Convert to fraction form
    6,790.08/10,171.96 = 3,972.09/x
  3. Step 3: Cross multiply
    6,790.08x = 10,171.96 × 3,972.09
  4. Step 4: Simplify right side
    6,790.08x = 40,403,930.67
  5. Step 5: Solve for x
    x = 40,403,930.67/6,790.08
  6. Step 6: Final answer
    x = 5,950.44

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1.5x scale

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.