Home / 6,185.24-9,279-3,996.08

Finding the Fourth Proportional to 6,185.24, 9,279 and 3,996.08

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Solution

The fourth proportional to 6,185.24, 9,279 and 3,996.08 is: 5,994.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,185.24 : 9,279 = 3,996.08 : x
  2. Step 2: Convert to fraction form
    6,185.24/9,279 = 3,996.08/x
  3. Step 3: Cross multiply
    6,185.24x = 9,279 × 3,996.08
  4. Step 4: Simplify right side
    6,185.24x = 37,079,626.32
  5. Step 5: Solve for x
    x = 37,079,626.32/6,185.24
  6. Step 6: Final answer
    x = 5,994.86

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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.