Home / 6,767.99-10,155.86-3,647.97

Finding the Fourth Proportional to 6,767.99, 10,155.86 and 3,647.97

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Solution

The fourth proportional to 6,767.99, 10,155.86 and 3,647.97 is: 5,474.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767.99 : 10,155.86 = 3,647.97 : x
  2. Step 2: Convert to fraction form
    6,767.99/10,155.86 = 3,647.97/x
  3. Step 3: Cross multiply
    6,767.99x = 10,155.86 × 3,647.97
  4. Step 4: Simplify right side
    6,767.99x = 37,048,272.60
  5. Step 5: Solve for x
    x = 37,048,272.60/6,767.99
  6. Step 6: Final answer
    x = 5,474.04

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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.