Home / 6,729.08-10,095.22-2,112.08

Finding the Fourth Proportional to 6,729.08, 10,095.22 and 2,112.08

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Solution

The fourth proportional to 6,729.08, 10,095.22 and 2,112.08 is: 3,168.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,729.08 : 10,095.22 = 2,112.08 : x
  2. Step 2: Convert to fraction form
    6,729.08/10,095.22 = 2,112.08/x
  3. Step 3: Cross multiply
    6,729.08x = 10,095.22 × 2,112.08
  4. Step 4: Simplify right side
    6,729.08x = 21,321,912.26
  5. Step 5: Solve for x
    x = 21,321,912.26/6,729.08
  6. Step 6: Final answer
    x = 3,168.62

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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.